If you are looking for the best Dremel bits for grinding steel and different metals with a rotary tool, this will be a useful guide for you.
If you’ve tried hunting around the Dremel site and looking around for all the different bits – it can be time consuming.
We’ve put them all on the one page for you.
Dremel produces three main types of steel & metal grinding bits:
Grinding Stones
Grinding Wheels
Tungsten Carbide Cutters
We’ve listed all of Dremel’s grinding bits in both type categories, along with outlining what each bit is designed for.
We’ve also listed the best Dremel accessory kit for grinding, along with cheap Non-Dremel bit kits in case you are looking for value for money.
If you are short on time, you can give the top rated list below a look.
Otherwise, you can read the guide in full.
(*Friendly Disclosure – links to retailers or brands on this page may include affiliate links, and we may receive a commission when you purchase through these links)
Top Rated Dremel Bit For Grinding Steel & Metal List
Best Dremel Bit Kit For Grinding Steel & Metal – Dremel DRE686 Sanding/Grinding Kit (on Amazon)
Popular Dremel Aluminum Oxide Grinding Stone For Steel & Metal – 932 Aluminium Oxide Grinding Stone (on Amazon)
Popular Dremel Aluminum Oxide Grinding Stone For Steel & Metal – 952 Aluminium Oxide Grinding Stone (on Amazon)
Popular Dremel Silicon Carbide Grinding Stone For Steel & Metal – Dremel 84922 Silicon Carbide Grinding Stone (on Amazon)
Popular Dremel Silicon Grinding Stone For Steel & Metal – Dremel 85422 Silicon Carbide Grinding Stone (on Amazon)
Dremel also has an attachment kit for sharpening outdoor gardening tool blades.
Best Dremel Bit For Grinding Steel & Metal Reviews
Best Dremel Grinding Bit Kit For Steel & Metal
Dremel DRE686 Sanding/Grinding Kit
We reviewed the Dremel DRE686 Sanding/Grinding Kit in a guide about Best Dremel Accessory Kits.
Grinding Bits for steel/metal included in the kit are:
932 Aluminum Oxide Grinding Stone,
8193 Aluminum Oxide Grinding Stone,
84922 Silicon Carbide Grinding Stone,
85422 Silicon Carbide Grinding Stone
Best Dremel Grinding Stones For Steel & Metal
Aluminium Oxide Stones
Aluminium oxide stones are for extended general-purpose grinding on metals, castings, welded joints, rivets and rust.
They are ideal for sharpening, de-burring and general purpose grinding on most materials including stainless steel.
They are for use on conic surfaces.
The range of Aluminium Oxide Stones with different shaped heads includes…
8153 Aluminum Oxide Grinding Stone
8175 Aluminum Oxide Grinding Stone
8193 Aluminum Oxide Grinding Stone
8215 Aluminum Oxide Grinding Stone
911 Aluminum Oxide Grinding Stone
932 Aluminum Oxide Grinding Stone (one of the most popular Aluminium Oxide grinding bits)
941 Aluminum Oxide Grinding Stone
945 Aluminum Oxide Grinding Stone
952 Aluminum Oxide Grinding Stone (one of the most popular Aluminium Oxide grinding bits)
953 Aluminum Oxide Grinding Stone
954 Aluminum Oxide Grinding Stone
971 Aluminum Oxide Grinding Stone
997 Aluminum Oxide Grinding Stone
Silicon Carbide Grinding Stones
Silicon carbide Grinding Stones are designed to grind and etch stone, glass, ceramics, porcelain and non-ferrous metals.
They are ideal for sharpening, de-burring and general purpose grinding on harder materials
They are for working with conic and flat surfaces.
The range of Dremel Silicon Carbide Grinding Stones with different shaped heads includes…
83142 Silicon Carbide Grinding Stone
83322 Silicon Carbide Grinding Stone
83702 Silicon Carbide Grinding Stone (Same use as bit 83142 except also for gemstones)
84922 Silicon Carbide Grinding Stone (Same use as bit 83702) (one of the most popular Silicon Carbide grinding bits)
85422 Silicon Carbide Grinding Stone (Same use as bit 83702) (one of the most popular Silicon Carbide grinding bits)
Dressing Stone
Dressing Stones are for cleaning grinding stones, and restoring their original shape.
415 Dressing Stone
Other Stones
455 Chainsaw Sharpening Stone
For sharpening chainsaw blades.
516 Abrasive Point
Aluminum oxide abrasive point for light work.
Ideal for sharpening, deburring and general purpose grinding on harder materials including stone, glass, ceramic, porcelain, gemstones, and non-ferrous metals specially designed for working with conic and flat surfaces
Can be used for paint and rust removal without removing any of the base metal
Best Dremel Grinding Wheels For Steel & Metal
Grinding wheels have different uses.
541 Aluminum Oxide Grinding Wheel
Made for general-purpose grinding on metals, castings, welded joints, rivets and rust.
Ideal for shaping, smoothing, sharpening, de-burring, rust removal and general purpose grinding on most materials – including stainless steel
547GR 1 1/2″ Multi-Material Diamond Grinding Wheel
Use to grind, sand, surface, shape, and de-burr hard materials.
Can remove coatings such as rust, thin set, paint, and sticky adhesives from metal, concrete, tile, wood, and more.
Up to 30X the life of our silicon carbide grinding stone accessories, and up to 3X faster grinding than current Dremel rotary accessories for similar applications.
Specific applications include cleaning rust from metal patio furniture, shaping and sanding hard woods, cleaning bricks and paving, removing thin-set from tile, removing blemishes and smoothing cracks in concrete, and shaping granite, marble and stone.
Domed shape allows flush-grinding
EZ541GR 1-1/2″ Grinding Wheel
Domed shape and extra-thick reinforced aluminum oxide material allows the Dremel grinding wheel to be used on either its side or face for surface grinding, sharpening, and flush-grinding.
Applications include extended general-purpose grinding on metals, castings, welded joints, rivets and rust.
For use with the EZ402 EZ Lock mandrel.
Good for Flush cutting metal screws and fasteners, and de-burring and sharpening non-ferrous metals.
500 Aluminum Oxide Abrasive Wheel
Made for extended general purpose grinding on metals, castings, welded joints, rivets and rust.
Ideal for sharpening, deburring, general purpose and grinding.
Works best for cleaning and rust removal, as well as light polishing.
US400 Paint and Rust Surface Prep Wheel
This is a Dremel Ultra Saw accessory.
Diamond Surface Prep Wheel
This is a Dremel Ultra Saw accessory.
Best Dremel Tungsten Carbide Cutter Bits For Grinding Metal & Steel
The following bits are…
For shaping, smoothing or grinding especially hard substances.
They can be used on materials like like hardened steel, stainless steel, cast iron, nonferrous metals, fired ceramics, plastics and hard woods
9901 Tungsten Carbide Cutter
9902 Tungsten Carbide Cutter
9903 Tungsten Carbide Cutter
9904 Tungsten Carbide Cutter
9905 Tungsten Carbide Cutter
9906 Tungsten Carbide Cutter
9909 Tungsten Carbide Cutter
9910 Tungsten Carbide Cutter
9911 Tungsten Carbide Cutter
Other Dremel Bits For Grinding
675 Lawn Mower & Garden Tool Sharpener
Can use to sharpen lawn mower blades or other outside tool blades like shovels, shears, hoes and axes.
MM910 60 Grit Diamond Paper
This is a Dremel Multi-Max Accessory.
MM920 24 Grit Carbide Rasp
This is a Dremel Multi-Max Accessory.
Best Non-Dremel Bit Kits For Grinding Steel & Metal
In our opinion, Dremel bits tend to be higher quality than Non-Dremel brand bits, but the non-Dremel brand bits are usually inexpensive, and some people find them suitable for their needs.
SE 82331TF 30-Piece Set of Titanium-Coated Diamond Burrs, Grits 120-150
We reviewed the SE 82331TF 30-Piece Set of Titanium-Coated Diamond Burrs in a guide about Best Dremel Accessory Kits.
It is a 30 piece set that is can be used for small grinding of hard metal surfaces, such as removing rust from cast iron.
View the SE 82331TF 30-Piece Set of Titanium-Coated Diamond Burrs on Amazon
SE RA9228 228-Piece Rotary Tool Accessories Kit
We reviewed the SE RA9228 228-Piece Rotary Tool Accessories Kit in a guide about Best Dremel Accessory Kits.
It is an all-around kit which presents good value for money if you want a cheap rotary tool bit set.
Grinding Bits for steel/metal included in the kit are:
9 Pink Aluminum oxide grinding stones
4 Green Aluminum oxide grinding stones
8 Silicon oxide grinding stones
+ other bits
Best Dremel Bit For Grinding Steel & Metal: Buyer’s Guide & FAQ
You can read our other guide on Dremel Accessories/Bits, and Dremel Accessory Kits/Sets for further information.
Other Names For Dremel Grinding Bit
Grinding Stones
Grinding Wheels
Rotary Tool Grinding Accessory
Rotary Tool Gridning Bit
What Is A Dremel Bit For Grinding Steel & Metal?
Usually a grinding stone, wheel or cutter will sit in the collet or chuck system in the end of your Dremel rotary tool.
What Is A Dremel Bit Used For When Grinding Steel & Metal?
Specific tasks grinding bits can be used for might include:
Removing rust and burrs from steel surfaces
Removing surface treatment of steel and metal like paint and other coatings, while leaving the material in tact
Sharpening blades for outdoor tools like lawnmowers and chainsaws
Knocking out welds and rivets
These bits can be used on a range of materials including but not limited to:
Standard steel/metal
Stainless steel
Aluminium
Types of Steel and Metal Dremel Grinding Bits
There are two main types of grinding bits for steel and metal:
Grinding Stones (have different shaped heads)
2 main types of grinding stones are:
Aluminium oxide grinding stones (orange/maroon color) and
Are designed to grind metals, castings, welded joints, rivets and rust.
Silicon Carbide grinding stones (blue/green stones)
Are designed to grind and etch stone, glass, ceramics, porcelain and non-ferrous metals.
Grinding Discs and Wheels
These are not as frequently as the grinding stones.
They comes in different materials for different explained above in the reviews.
Tungsten Carbide Cutters
Tungsten is the second hardest bit type after diamond.
These cutters can be used for shaping, smoothing and grinding different types of hard metal.
How To Choose A Dremel Bit For Grinding Steel & Metal
Check what size bit shanks your Dremel rotary tool accepts – get the proper size collet if you don’t have it
Decide if you want a bit kit/set, or to buy individual bits
List the grinding task/s you want to perform
Buy the suitable bit kit or individual bit for your task/s by looking at what each bit type is designed for and the shape of the bit head
Features To Look For In A Dremel Bit For Grinding Steel & Metal
What material is the bit head made out of (e.g. if a grinding stone, is it aluminium oxide or silicon carbide?)
What is the bit designed for – what types of tasks (rust removal?), and to be used on what materials (stainless steel?)?
What shape is the bit head (you might have a preference for one shape over another)
What is the shank diameter (determines what size collet you will need if you have a collet system on your Dremel tool)
How To Use A Dremel Bit For Grinding Steel & Metal
Look at what sort of bit mechanism your rotary tool has – collet system, or chuck (3 jaw) system?
If chuck, it should generally fit all bit shank sizes
If collet, look at the size of the bit shank for the bit you want to purchase, and make sure you have the matching sized collet
Secure the bit in the rotary tool
Begin use
Make sure you wear safety goggles and think about using a spark shield for most steel grinding
Best Dremel Bit For Grinding Steel & Metal Resources
1. https://www.dremel.com/en/
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