52 Uses of Dremel Rotary Tool
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So, you're thinking about getting a Dremel rotary tool—or maybe you already have one tucked away, wondering what it can really do. Is it a versatile powerhouse, or just a niche gadget?
To answer that, we’ve gone beyond the basics and compiled a practical, real-world list of what a Dremel can tackle. From quick home fixes and workshop repairs to detailed polishing and creative modifications, this guide shows you not just the "what," but also briefly touches the "how"—with specific Dremel model and accessory recommendations for each job.
Think of a Dremel less as a tool that makes you money, and more as one that saves you money (and frustration) by getting you out of a jam. Whether you're weighing a purchase or looking to unlock your tool's full potential, browse this list to see if its unique brand of versatility is exactly what you've been looking for.
Using Dremel tool for around-the-house & personal jobs
Let's begin by looking at around-the-house jobs that Dremel tool can take care of.
Cut a door hinge slot in doorjamb
A Dremel tool can be used for cutting a recessed slot into your doorjamb for fitting door hinge during your door replacement or new door installation work at home. Check the video below for illustration.
Dremel models suitable for the job:
Dremel accessories suitable for the job: HSS Drill Bits, Router Bits & Cutting Guide Set
Cut the copper line of a refrigerator
A Dremel tool can be used to cut copper tubing in a refrigerator during repair, relocation, or decommissioning work when space constraints make a standard tubing cutter impractical. While a dedicated copper pipe cutter is the preferred tool for clean and burr-free cuts, a Dremel serves as a practical alternative for one-off jobs, allowing controlled cutting in tight or awkward areas without bending or collapsing the soft copper line.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel EZ728-01 11-Piece EZ Lock Cutting Accessory Micro Kit (the kit includes the metal cutting wheel that can be used for copper tubing)
Cut stove pipe in a tight space
A Dremel tool can be used to cut a stove pipe when working in a confined space where larger cutting tools or shears cannot be used easily. While tin snips are generally better suited for this task, a Dremel offers a workable alternative for short cuts or adjustments, providing better control and access in tight installations or retrofit situations.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel EZ728-01 11-Piece EZ Lock Cutting Accessory Micro Kit (the kit includes the metal cutting wheel that can be used for the job)
Make slot in a stuck screw or bolt
A Dremel tool can be used to cut a straight slot into the head of a stripped or seized screw or bolt, allowing it to be turned with a flathead screwdriver or chisel. Check the below videos for illustration.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel EZ728-01 11-Piece EZ Lock Cutting Accessory Micro Kit (the kit includes the metal cutting wheel that can be used for the job)
Cut off a stuck bolt
A Dremel tool can come in handy if you've got a stuck bolt somewhere that is not loosening up (even after cutting a slot into its head as discussed earlier). In such a situation, you can simply cut off the bolt as part of the process of its removal.
While an angle grinder can offer far more power and ease, using an angle grinder seems a little daunting for an average homeowner. Apart from that, the bolt you'd like to cut may not be in an easily accessible place to work with an angle grinder. Under such a case, a Dremel can save the day. Check the video below for illustration.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel EZ728-01 11-Piece EZ Lock Cutting Accessory Micro Kit (the kit includes the metal cutting wheel that can be used for the job)
Removing material from strike plate holes in a door frame
A Dremel tool can be used to carefully grinding small amounts of wood or metal from strike plate holes in a door frame to improve latch alignment. Check the video below for demonstration.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel Aluminum Oxide Grinding Stone (#952)
Removing caulk
A Dremel oscillating tool (and not the traditional rotary tool) can be very useful for removing old or stubborn caulk from bathroom tiles, countertops, windows, door frames, sinks, bathtubs, and other surfaces around the house. Check the videos below for demonstration.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel MM610 Scraper Blade
Cut staples of large cardboard packages
A Dremel tool can be used to cut through heavy-duty metal staples commonly found in large cardboard crates, shipping boxes, and industrial packaging. In situations where staples are thick, rusted, or recessed into the cardboard, hand tools like pliers or cutters can be slow and frustrating. With a small metal cut-off wheel, a Dremel allows you to quickly slice through the staple legs with better control, reducing the risk of tearing the cardboard or injuring your hands during unpacking or disposal.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel EZ728-01 11-Piece EZ Lock Cutting Accessory Micro Kit (the kit includes the metal cutting wheel that can be used for the job)
Cutting aluminum window frame
A Dremel tool can be used for cutting sections of an aluminum window frame during repairs, modifications, or removal work. While larger tools such as a reciprocating saw or angle grinder are faster for long, straight cuts, a Dremel is particularly useful where space is limited or precision is required, such as trimming small sections, cutting near glass, or working inside tight corners. Fitted with a metal cut-off wheel, a Dremel gives better control and reduces the risk of accidental damage to surrounding materials.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel EZ728-01 11-Piece EZ Lock Cutting Accessory Micro Kit (the kit includes the metal cutting wheel that can be used for the job)
Cutting plastic electrical conduit in tight spaces
A Dremel tool can be a practical option for cutting plastic electrical conduit when working in confined areas such as behind drywall, inside cabinets, or near junction boxes where larger tools are difficult to maneuver. While a full-size PVC cutter or saw is generally faster and more efficient for straight, open cuts, a Dremel offers better control and access in tight spaces. Fitted with a plastic cutting wheel, it allows you to make precise cuts without dismantling surrounding components or causing unnecessary damage.
Dremel models suitable for the job: Dremel 3100 & Dremel 4300
Dremel accessories suitable for the job: Dremel EZ728-01 11-Piece EZ Lock Cutting Accessory Micro Kit (the kit includes the plastic cutting wheel that can be used for the job)
Making or enlarging electrical outlet boxes in drywall
A Dremel tool can be used to make or enlarge an existing electrical outlet box opening in drywall when the cutout is slightly undersized or misaligned. In such situations, using a full-size drywall saw can feel imprecise and may risk cracking or overcutting the surrounding wall. A Dremel, equipped with a drywall cutting bit or multipurpose rotary bit, allows controlled material removal and clean edge correction, making it especially useful for fine adjustments during outlet replacements, box upgrades, or retrofit electrical work.
Dremel models suitable for the job: Dremel 3100 & Dremel 4300
Dremel accessories suitable for the job: Dremel 565 Multipurpose Cutting Kit
Trimming PVC plumbing pipes flush with walls or floor
A Dremel tool can be a practical solution for trimming PVC plumbing pipes flush with walls or floor. The Dremel can cut the pipe from inside out (given that the diameter of the pipe is greater than 1-1/2". Check the video below for demonstration of inside-out cutting (just pick the idea because the video is not using a Dremel).
Dremel models suitable for the job: Dremel 3100 & Dremel 4300
Dremel accessories suitable for the job: Dremel EZ728-01 11-Piece EZ Lock Cutting Accessory Micro Kit (the kit includes the plastic cutting wheel that can be used for the job)
Cutting rusted hose clamps off appliances
A Dremel tool can help you in removing rusted or seized hose clamps on appliances such as washing machines, dishwashers, water dispensers, or refrigerators, where corrosion makes loosening the screw impossible. In tight or awkward spaces, a full-size cutting tool may be difficult to control, whereas a Dremel allows you to carefully cut through the clamp band to release it without applying excessive force to nearby hoses or fittings. Check the video below for demonstration.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel EZ728-01 11-Piece EZ Lock Cutting Accessory Micro Kit (the kit includes the metal cutting wheel that can be used for the job)
Cleaning corrosion from battery terminals and leads
A Dremel tool can be used to clean corrosion from battery terminals and cable leads in cars, motorcycles, UPS units, or backup generators. With a small wire brush attachment, a Dremel offers controlled cleaning in confined engine bays or battery compartments without excessive abrasion of the terminal itself. Check the resources below for demonstration.
Dremel models suitable for the job:
Dremel accessories suitable for the job:
Notching laminate flooring around door jambs
A Dremel tool can be used to notch laminate flooring so it fits neatly around door jambs, trim, or irregular edges during flooring installation or repairs. Its small size and precise cutting action make it suitable for fine adjustments where larger tools, such as jigsaws or oscillating multi-tools, may feel cumbersome or risk overcutting. While not the fastest option for long or straight cuts, a Dremel is a practical choice for detail work and tight spots where accuracy matters more than speed.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel 565 Multipurpose Cutting Kit
Rounding sharp edges on metal shelving brackets
A Dremel tool can be used to smooth and round off sharp edges on metal shelving brackets, helping reduce the risk of cuts during installation or everyday use. Its controlled grinding action allows you to focus on specific corners or burrs without removing excessive material, which is especially useful for small brackets or already-installed hardware. While a bench grinder would be faster for bulk work, a Dremel is well suited for light edge rounding, touch-ups, and situations where precision and access are more important than speed.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel Aluminum Oxide Grinding Stone (#952) or the complete kit having various stones
Cleaning rust from old hand tools
A Dremel tool can be an effective solution for removing surface rust from old hand tools such as wrenches, pliers, chisels, and screwdrivers, especially when rust is concentrated in tight corners, knurled grips, or around stamped markings. While soaking or wire-brushing by hand may work for light rust, a Dremel offers far better control and precision for targeted cleanup without excessive metal removal. It is not a substitute for heavy-duty restoration methods like sandblasting, but for reviving tools for regular use or light refurbishment, a Dremel fitted with a wire brush or abrasive wheel is a practical and efficient option. Check the video below for demonstration.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel 180 Grit Sanding Discs, Stainless Steel Brush Wheel & Fine Grit Abrasive Buff Wheel
Cutting ventilation slots in plastic enclosures
A Dremel tool can be used to cut clean ventilation slots in plastic enclosures for electronics, power supplies, or DIY project boxes where improved airflow is required. It is particularly useful when the enclosure is already assembled or fixed in place and cannot be easily worked on with larger cutting tools.
While a drill or jigsaw may be faster for large openings, a Dremel offers superior control for narrow slots, custom patterns, and precise cutouts without cracking the plastic. With the right cutting bit, it allows controlled material removal in tight or delicate areas, making it a practical choice for this type of modification.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel 565 Multipurpose Cutting Kit
Cutting an additional fan hole in your PC case
A Dremel tool can be used to cut an additional fan mounting hole in a PC case when upgrading cooling or adding an extra intake or exhaust fan. A Dremel offers better control for careful, incremental cutting around circular fan outlines and mounting slots. Check the video below for demonstration.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel EZ728-01 11-Piece EZ Lock Cutting Accessory Micro Kit (the kit includes the metal cutting wheel that can be used for the job if your case is metallic. It also has plastic cutting wheel if your case is plastic.)
Cutting carbon fiber sheets for small projects
A Dremel tool can be used for cutting thin carbon fiber sheets when working on small DIY projects, RC parts, brackets, or custom panels where precision matters more than speed. It is especially useful for short cuts, tight curves, and detail work that would be difficult to control with larger tools.
While carbon fiber is abrasive and will wear accessories quickly—and a Dremel is not ideal for long, straight cuts—it offers excellent control for limited, precision-focused cutting. Proper safety precautions are essential, as carbon fiber dust is hazardous.
Check the video below for demonstration.
Carbon fiber dust is hazardous. Never forget to wear a proper mask when working with cutting and grinding carbon fiber.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel EZ407SA EZ Drum Sanding Band and Mandrel & Dremel EZ-Lock Cut-off Wheel Starter Kit
Trimming fiberglass panels
A Dremel tool can be very handy for trimming small fiberglass panels or sections. It allows for precise cuts and shaping in areas where larger saws or grinders would be cumbersome. While it’s not the fastest tool for large sheets, its maneuverability makes it ideal for detailed adjustments, tight corners, and finishing edges.
Check the videos below for demonstration.
Fiberglass dust is hazardous. It can irritate skin and hurt eyes. Don't forget to wear proper safety gear when working with fiberglass.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel 561 Multipurpose Cutting Bit, 1/8"
Smoothing rough edges on cast iron cookware
A Dremel tool can be very handy for smoothing rough or uneven edges on cast iron cookware. Whether the roughness comes from factory mold lines, minor chips, or accumulated rust, a Dremel allows you to carefully grind and smooth these edges, making your pan safer to handle and more comfortable to use. It is particularly useful for older or budget cookware that may not have been fully polished at the factory.
Check the videos below for demonstration.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel Aluminum Oxide Grinding Stones Set
Smoothing rough edges on cast iron cookware
A Dremel tool can be very handy for smoothing rough or uneven edges on cast iron cookware. Whether the roughness comes from factory mold lines, minor chips, or accumulated rust, a Dremel allows you to carefully grind and smooth these edges, making your pan safer to handle and more comfortable to use. It is particularly useful for older or budget cookware that may not have been fully polished at the factory.
Check the videos below for demonstration.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel Aluminum Oxide Grinding Stones Set
Modifying gaming PC cases
A Dremel tool is handy for gaming PC builders who need to modify their cases (maybe like modifying plastic fan shrouds to improve airflow).
Check the videos below for inspiration of people using Dremel tool for gaming PC customizations.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel Cut-off Wheels Set for Plastic
Cutting access holes in thin metal cabinets
A Dremel tool can be a practical solution for cutting access holes in thin metal cabinets when you need to route cables, install switches, add ventilation, or access internal components. Check the video below for demonstration (the video shows wooden cabinet instead of metal cabinet. The process will be similar for metal cabinets. The only difference would be that metal cut-off wheel will be used.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel EZ728-01 11-Piece EZ Lock Cutting Accessory Micro Kit (the kit includes the metal cutting wheel that can be used for thin metal cabinets)
Cutting access holes in thin metal cabinets
A Dremel tool can be a practical solution for cutting access holes in thin metal cabinets when you need to route cables, install switches, add ventilation, or access internal components. Check the video below for demonstration (the video shows wooden cabinet instead of metal cabinet. The process will be similar for metal cabinets. The only difference would be that metal cut-off wheel will be used.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel EZ728-01 11-Piece EZ Lock Cutting Accessory Micro Kit (the kit includes the metal cutting wheel that can be used for thin metal cabinets)
Removing paint runs from metal surfaces
A Dremel tool can be used to carefully remove paint runs and drips from metal surfaces without stripping the surrounding finish. This is especially useful during DIY painting projects, touch-ups, or refinishing jobs where a small area needs correction rather than a full repaint. Just don't apply too much pressure and don't run the Dremel on high speeds.
Dremel models suitable for the job:
Dremel accessories suitable for the job: Dremel 502 3/8" Flapwheel Sander, 80 Grit
Polishing watch cases and bracelets
A Dremel tool can be used for polishing watch cases and their metal bracelets to restore shine, remove light scratches, or freshen up a worn finish. This is particularly useful for stainless steel watches that have developed swirl marks from regular use. Check the videos below for demonstration.
Dremel models suitable for the job:
Dremel accessories suitable for the job:
Polishing your wedding ring
A Dremel tool can be used to polish a wedding ring at home to restore its shine and remove minor surface scratches caused by daily wear. Check the video below for demonstration.
Dremel models suitable for the job: Dremel 3100 & Dremel 4300
Accessories suitable for the job: Bristle Discs Set (not from Dremel but would fit over a Dremel tool)
Remove limescale & mineral buildup from taps and sink
A Dremel tool can be useful for removing stubborn limescale and mineral buildup from taps, faucets, and sink fixtures in hard-water areas where deposits accumulate around bases, joints, and tight corners. Since Dremel can reach these tricky and difficult-to-work spots, it can be a great value addition during the job. However, don't expect to use it for the entire job because it just can't practically cover the entire sink or tap due to its small size.
Dremel models suitable for the job:
Dremel Accessories suitable for the job:
Polishing your cutlery and silverware/dining utensils
A Dremel rotary tool is well suited for polishing stainless steel or plated cutlery to restore shine and remove light tarnish, water spots, and surface dullness caused by regular use.
Fitted with a felt or cotton polishing wheel and used at a low to moderate speed, the Dremel allows controlled polishing along the contours of forks, knives, and spoons without excessive material removal. Check the video below for demonstration.
Dremel models suitable for the job:
Dremel Accessories suitable for the job: Dremel 684 Polishing Kit
Removing burnt char off aluminum pot
A Dremel rotary tool can be useful for removing stubborn burnt-on char from the exterior or base of an aluminum pot when conventional cleaning methods fail. The key advantage of a Dremel is precision as it lets you focus only on the affected areas, especially around edges or curved bases, while avoiding unnecessary abrasion elsewhere.
The limitation is that if you working with a large pot, the Dremel will take too much time and other methods or bigger tools may be better suited. The Dremel will surely assist in areas around the handle or curves.
Dremel models suitable for the job:
Dremel Accessories suitable for the job: Dremel 520 Impregnated Polishing Wheel (The wheel has pre-applied polishing compound and is designed for light stock removal)
Using Dremel tool in workshop or garage
Now let's look at some exemplary applications of a Dremel tool in workshop or garage works.
Polishing brass fittings and valves
A Dremel rotary tool can be used to polish brass fittings and valves to restore their original luster and remove oxidation, tarnish, and light surface staining that commonly develops over time. Its small size allows precise control around threads, hex faces, and tight contours that are hard to reach with hand tools or bench polishers. This makes it suitable for cosmetic restoration of exposed plumbing components and decorative brass hardware. The main advantage of using Dremel for this purpose is that you don't need to disassemble and remove the fittings and valves to work on them.
Dremel models suitable for the job:
Dremel Accessories suitable for the job:
- Dremel Carbon Steel Wire Brushes (Use wire brushes first to clean and polish the brass)
- Dremel 429 Felt Polishing Wheel (Use these felt wheels as a final shine step)
- Dremel 421 Polishing Compound (to be applied over the felt polishing wheel for better results)
Engraving serial numbers on metal parts
A Dremel rotary tool can be used for engraving serial numbers, identification marks, or reference codes on metal parts where permanent marking is required. Its fine control makes it suitable for small components, curved surfaces, and confined areas where larger engraving tools or stamping methods are impractical. While a Dremel is not intended for high-volume or industrial engraving, it works well for one-off jobs, workshops, and home or garage applications where precision and flexibility matter.
Check the video below for demonstration of engraving over a metallic padlock.
Dremel models suitable for the job:
Dremel Accessories suitable for the job:
Temporarily buff out scratches on your car
A Dremel tool can be handy for temporarily removing auto dings and light small scratches from your car’s body, bumpers, or trim. You can smooth out the affected are by filling it with wax without affecting the surrounding paint. While it’s not a substitute for permanent fix or professional paint repair for deep scratches or dents, a Dremel is better for DIY small touch-ups. Check the video below for demonstration.
Dremel models suitable for the job:
Dremel Accessories suitable for the job:
Polish interior chrome of car
A Dremel tool is ideal for restoring the shine on small interior chrome parts in your car, such as door handles, dashboard trim, air vent surrounds, and gear knobs. Its compact size and precise control allow you to work in tight spaces without scratching surrounding surfaces.
Dremel models suitable for the job:
Dremel Accessories suitable for the job:
Polishing aluminum rims
A Dremel tool can be used to polish aluminum rims, especially to remove minor oxidation, surface dirt, or light scratches on intricate areas that are hard to reach with larger polishers. With careful use, it helps restore a bright, reflective finish to wheel spokes, edges, and recesses without damaging the metal.
Dremel models suitable for the job:
Dremel Accessories suitable for the job:
- Dremel 520 Impregnated Polishing Wheel (The wheel has pre-applied polishing compound and is designed for light stock removal)
- Mother's Aluminum Polish (for achieving a mirror like finish on rims after working with the above recommended wheel)
Motorcycle customization
A Dremel tool is a versatile option for small motorcycle customization jobs where precision matters more than raw power. It can be used for trimming plastic fairings, smoothing sharp metal edges, engraving custom markings, or modifying brackets and small components during aesthetic or functional upgrades.
The compact size of a Dremel makes it especially useful for detail work on motorcycles, where space is limited and parts often have complex shapes. While it won’t replace full-size fabrication tools, it’s well suited for DIY customization, minor modifications, and finishing work in a home garage.
Check the video below for demonstration.
Dremel models suitable for the job:
Dremel Accessories suitable for the job:
- Dremel 160 Piece Accessory Kit (This kit consists of cutting, sanding, engraving and polishing bits that will be used for the job)
Polish your bicycle’s rear derailleur
A Dremel tool can be used to clean and polish a bicycle’s rear derailleur, helping remove surface grime, light corrosion, and oxidation that build up from regular riding. Its precise control allows you to work around springs, pivots, and tight clearances. Check the video below for demonstration.
Dremel models suitable for the job:
Dremel Accessories suitable for the job:
- Dremel 535 Brass Brush & Dremel 537 Brass Brush (The brass brushes will remove rust)
- Dremel 414 Felt Polishing Wheel, Dremel 422 Felt Polishing Cone & Dremel 421 Polishing Compound (For polishing the parts)
Shave a car key down
A Dremel tool can be used to carefully shave down or fine-tune a newly cut (like a duplicate) or worn car key when minor adjustments are needed, such as smoothing rough edges, reducing burrs after cutting, or correcting small fit issues in the lock or ignition. Its precision makes it suitable for controlled material removal on metal keys without over-grinding. This use is generally limited to light corrections rather than cutting a key from scratch, and it is most helpful when a newly cut or worn key needs slight refinement to operate smoothly.
Dremel models suitable for the job:
Dremel Accessories suitable for the job:
Cutting off a seized bearing race from the spindle
A Dremel tool can be used to cut off a stuck or seized bearing when it refuses to come off a shaft, spindle, or axle during repair or replacement work. While larger tools like angle grinders or bearing pullers are usually preferred, a Dremel becomes especially useful when space is limited or when you need precise cutting without damaging the underlying shaft. It allows controlled removal by carefully cutting through the bearing race to relieve tension and break it free. Check the video below for demonstration.
Dremel models suitable for the job:
Dremel Accessories suitable for the job:
Cleaning gasket surfaces on engine parts
A Dremel tool can be useful for cleaning old gasket material and residue from engine parts during maintenance or rebuild work. This is often needed when replacing head gaskets, intake manifold gaskets, valve cover gaskets, or water pump gaskets, where leftover material can prevent a proper seal. In tight or intricate areas where scrapers struggle to reach, a Dremel allows controlled removal of gasket residue without excessive force and without damaging the base metal (when the right accessory/attachment is used).
Dremel models suitable for the job:
Accessories suitable for the job:
- Scotch-Brite Bristle Disc (this accessory is not from Dremel but it will fit a Dremel easily. The disc is abrasive enough to remove gasket residue but not hard enough to damage the metal underneath)
Polishing crank shaft case of a dirt bike
A Dremel tool can be used to polish the crankshaft case of a dirt bike to improve its appearance and remove oxidation, staining, or light surface corrosion that builds up over time. This is commonly done during engine rebuilds, restorations, or cosmetic upgrades where riders want a cleaner, more refined look around the engine area.
A Dremel is particularly useful for working around tight contours, bolt recesses, and complex shapes where larger polishers cannot reach. While it is not meant for heavy material removal, it offers precise control for detailed polishing without altering critical engine dimensions. Check the video below for demonstration.
Dremel models suitable for the job:
Accessories suitable for the job:
Deburring cut-off cross section of metallic pipes
A Dremel tool can be used to deburr the freshly cut cross section of metallic pipes after cutting operations in plumbing, fabrication, or repair work. When pipes are cut, sharp burrs and uneven edges are often left behind, which can interfere with fittings, damage seals, or pose a safety risk during handling. A Dremel is well suited for this task because it allows controlled edge smoothing both on the outer rim and slightly inside the pipe where larger deburring tools may not fit. While it is not a replacement for industrial chamfering equipment, it works well for light to medium deburring jobs, especially in tight or confined spaces. Check the video below for demonstration of deburring an automotive exhaust pipe after cut-off.
Dremel models suitable for the job:
Accessories suitable for the job:
Cleaning welding slag from metal joints & grinding the weld
A Dremel tool can be used to clean welding slag and spatter from metal joints after stick or flux-core welding, helping improve both appearance and fit for subsequent finishing work. Slag left along the weld bead or joint edges can interfere with painting, coating, or further welding passes, and may also hide imperfections in the weld.
The Dremel’s compact size makes it especially useful for reaching tight corners, fillet welds, and internal angles where chipping hammers or larger grinders are less effective. While it is not intended for heavy slag removal on large welds, it works well for detailed cleanup and surface refinement. Check the video below for demonstration.
Dremel models suitable for the job:
Accessories suitable for the job:
Deburring drilled holes in sheet metal
A Dremel tool is well suited for deburring drilled holes in thin to medium-gauge sheet metal, such as mild steel, aluminum, brass, or stainless steel, where drilling often leaves sharp edges and raised burrs. This is especially common on holes in the 3–20 mm (1/8″–3/4″) range, which are frequently used for fasteners, cable pass-throughs, and mounting hardware.
Using a Dremel allows precise edge cleanup and light chamfering on both sides of the sheet without distorting the metal, something that can easily happen with larger grinders. It is particularly useful for electrical enclosures, automotive panels, HVAC ducting, and fabrication work where clean, safe hole edges and proper component fitment matter. Check the video below for demonstration.
Dremel models suitable for the job:
Accessories suitable for the job:
Cutting a slot between pre-drilled holes in metal
A Dremel tool can be used to cut a clean slot between two pre-drilled holes in materials such as sheet metal. This situation commonly arises when creating adjustment slots, elongated mounting holes, or pass-through openings for brackets, straps, or cable ties.
For hole spacings typically in the 5–30 mm (3/16″–1¼″) range, a Dremel offers far better control than larger cutting tools, allowing you to connect the holes accurately without overcutting or damaging surrounding material. This makes it especially useful for light fabrication and sheet metal work in the garage or small workshop.
Dremel models suitable for the job:
Accessories suitable for the job:
Using Dremel on Glass
Now let's look at some practical examples of using the Dremel rotary tool on glass items.
Drilling hole in glass bottle
A Dremel tool can be used to drill clean holes in glass bottles for projects like bottle lamps, hanging planters, or DIY terrariums. Compared to a standard drill, the Dremel offers better speed control and lighter pressure, which helps reduce the risk of cracking thin or curved glass surfaces. While it is slower than using a drill press with a dedicated glass bit, a Dremel is a practical and accessible option for small-diameter holes where precision matters more than speed. Check the video below for demonstration.
Dremel models suitable for the job:
Cutting glass bottle
A Dremel tool can be used to cut glass bottles for DIY projects such as making drinking glasses, lamps, planters, or decorative pieces. It allows controlled cutting around curved surfaces where traditional glass-cutting tools may struggle, especially for small or irregular cuts.
While a Dremel is not the fastest or cleanest option compared to dedicated bottle cutters, it is a practical choice when you already own one and need flexibility for custom shapes or partial cuts. Extra care is required to manage heat buildup and reduce the risk of cracking. It is important to use lots of water during cutting. Check the videos below for demonstration.
Dremel models suitable for the job:
Accessories suitable for the job:
Drilling holes in fused glass
A Dremel tool can be used to drill holes in fused glass pieces for jewelry making, wall art, ornaments, or hanging décor. Fused glass is typically thicker and more brittle than standard bottle glass, so controlled speed and light pressure are critical to avoid chipping or cracking.
A Dremel’s variable-speed control makes it suitable for small to medium hole sizes where precision is required, especially for one-off artistic pieces. While slower than specialized glass drilling equipment, a Dremel is a practical solution for artists and hobbyists working on fused glass projects at home.
Don't forget to use water or cutting oil during the process. An easy alternate could be to submerge the glass under water and then drill it. Check the videos below for demonstration.
Dremel models suitable for the job:
Accessories suitable for the job:
Cutting glass tiles
A Dremel tool can be used to cut glass tiles for small tiling jobs, repairs, or detailed cuts that are difficult to make with standard tile cutters. It is particularly useful for trimming edges, making notches, or cutting around outlets, fixtures, and irregular shapes where precision matters more than speed.
While a wet tile saw is far more efficient for straight cuts and large quantities, a Dremel offers flexibility and control for localized cuts and touch-up work on glass mosaic or accent tiles. Check the videos below for demonstration.
Dremel models suitable for the job:
Accessories suitable for the job:
Cutting plexiglass
A Dremel tool can be used to cut plexiglass (acrylic sheets) for small DIY projects, repairs, or custom-fit panels where accuracy is more important than speed. It works especially well for short cuts, curves, cutouts, and trimming edges in tight or awkward spaces where a jigsaw or circular saw would be difficult to control. While a Dremel is not ideal for long, straight cuts on thick sheets due to heat buildup and slower progress, it is a practical option for thin plexiglass, detailed shaping, and fine adjustments without cracking the material when used carefully. Check the video below for demonstration.
Dremel models suitable for the job:
Accessories suitable for the job:
Conclusion
In the end, a Dremel’s biggest strength is how many different jobs it can handle. It’s not just for one thing—it’s a helpful tool for quick fixes, small projects, and saving the day when you’re stuck. Whether you’re now convinced to buy your first one or you’re inspired to use the one you already own more often, a Dremel is a smart addition to any toolbox. So next time you face a tricky task, remember all the ways this little tool can help you get it done.
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