Best Dremel Bit For Grinding Steel & Metal

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

View On Amazon

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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