The 8 Best Grinder Bits For Metal (2023 reviews)

Asieg Tool has been making good-quality bit for years, thanks to a combination of clever design and high-end materials. Electric die grinders are big and bulky but, if you don't have space limitations, they work fine. A double cut carbide burr is the most popular cut and will see you through most applications. It is designed for high rpm 1/4" collet die grinders. The bits remove metal without effort and stay sharp. They are a great addition to any toolbox.

These have more cutting edges and will remove material faster. They also have either drill chuck or a collet die grinder. It’s carbide so it doesn’t dull very easily. They will quickly chatter if not and become dole fast.

Why We Like This:

Has a 1/4" chuck the bits fit into
Different selection of bits for different applications
Works great to de burr steel
Air-powered die grinders are really compact

Best For stone: TAITATOOLS Grinder Bit For Metal

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The taitatools grinder bit for metal should be able to handle its purpose and duties with ease. These rotary tool bits are made with premium carbide tungsten steel, a highly durable material which is guaranteed to withstand the test of time. The set includes burrs in a variety of shapes, ranging from cylindrical, ball-shaped and tapered. The max speed for these burr bits is 25, 000 RPM. They work well when grinding bolt heads off. Carbide burrs also don't wear much at all in normal use.

These tungsten carbide burrs come in a convenient and well-made hard plastic storage case which ensures all the bits remain organized and neatly displayed. It is used for medium-light stock removal, deburring, finishing, and cleaning. The bits are held in an upright position to stand when the case is opening, making them easy to access. This set comes in a stylish, durable-looking plastic case.

Why We Like This:

Awesome air grinding metal parts to fit
Plastic can also be shaped with these
High quality burrs in a great case, very convenient
Light pressure produced impressively smooth cuts with minimal grabbing

Best For Stainless Steel: JESTUOUS One Bit

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Compared with other bit in this category, the jestuous one bit has a convenient design. These carbide burrs work well. It is made of heat-treated tungsten carbide material, sintered and machined from 100% new raw tungsten carbide. The bits would fit in a drill, made for a die grinder or dremel so they will be a little shorter than a normal drill bit. The ones that are usable have worked great for enlarging holes.

The assortment of different bits is a nice touch and has proven useful when trying to grind various metal things around the shop. The ones that are usable work great for enlarging holes. The assortment of different bits is made of heat-treated tungsten carbide material, sintered and machined from 100% new raw tungsten carbide.

Why We Like This:

Nice set for cleaning out holes, etc
Smooths out steel in no time
Cut smoothly and quickly through tool steel using a 20, 000 rpm die grinder

Best For fine or intricate Wood Carving: Lukcase Grinder Bit For Metal

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The lukcase grinder bit for metal should be able to handle its purpose and duties with ease. This is a great little set of carbide burrs in many various shapes for use in all the projects you are planning for or will run across in your future. It is good for fine or intricate wood carving. The circular bit and cup bits make decent eyes.

The working life of these solid rotary burr is 10 times longer than high. It is good for taking down rough edges on metal or other materials. The Handy storage container feels durable for how small and thin they are. These are normally used in a lighter weight hand held and higher speed chorded or non chorded rotary tool.

Why We Like This:

Cuts through and shapes plastic/fiberglass material very well
Really good set of bits for carving
Works great in wood and plastic
Strong neck, and they remove material very rapidly

Best For hardened Steel: HIDOTOL Grinder Bit For Metal

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We would, of course, be remiss if we didn't mention hidotol grinder bit for metal for regular usage. These burrs are great at quickly removing material and not clogging up. They include a rugged case to keep them all in, protected and not banging into each other. It is made of premium heat-treated tungsten carbide material with high strength, hardness and durability, which is guaranteed to withstand the test of time. The container and foam do a good job keeping the carbide bits separated and organized. The distributor even includes a pair of gloves for your use.

This set comes well packaged and contains a variety of sizes good for all sorts of projects. The case is nice to have but it is rather large for these burs and takes up a lot of space. There's a great set of profiles included. This is a good set for home use.

Why We Like This:

Good quality burr set in a heavy duty case
Great variety of shapes for specialized needs
Lot of satisfied buyers

Best For No reason: BOOLY Grinder Bit For Metal

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If you are searching for a satisfactory bit for your daily usage, you cannot go wrong with the booly grinder bit for metal. The booly rotary tool burr grinder set is designed having in mind the perfect combination between durability and versatility, being a must in your home tool kit as well as for professional work. From soft mild steel to extra hard stainless welds and cast iron, the booly tungsten carbide is designed to grind through it all. It is crafted from tungsten and reinforced by 100% pure silver welding. It will remove material at lower speeds but both material removal rate and control improve as speed increases.

This set is suitable for use with any power drill. It makes your work stand out with the precision and accuracy. It is packed professionally, and very convenient to choose the right tool from the box.

Why We Like This:

Does a great job and durable
Exceptionally durable tools in a very nice case with a nice bonus
Delivers what they promise

Best For FRP composite laminates: JESTUOUS Grinder Bit For Metal

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Jestuous is known for creating pragmatic and minimalist bit for people on the go, and its line of jestuous grinder bit for metal definitely falls in line with that reputation. It fits most power pneumatic air die grinder tools. It includes sa, sc, sd, sf, sl and se type burrs and good for woodworking drilling polishing engraving carving porting milling. It is great for opening holes, or porting heads on ferrous materials.

These things are very strong steel, and at high rpms (die grinder), a piece of this flying off, and hitting you anywhere, is going to do major damage. It is perfect for drilling out screws.

Why We Like This:

Nice assortment of bits, and holder is well made
Keep your eyes and belongings away from the working bits, better wear goggles
One of the new comers and featured product

Best For improved operator Control: Bha Grinder Bit For Metal

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The bha grinder bit for metal should be able to handle its purpose and duties with ease. These grinder bits attach to a pencil grinder, die grinder, or rotary grinder and are great for stock removal of all kinds especially in confined spaces. It is made with premium tungsten carbide and ground using top-of-the-line 5 axis cnc machines for precise flute uniformity and vibration free cutting action. It is designed for improved operator control, faster stock removal, smaller chips, and minimal loading. It includes a sturdy carrying case featuring a locking mechanism for easy storage.

It comes with this carbide burr set so you can quickly and easily debur, contour, prep welds and much more in a virtually any nook, cranny, hole, divots or at any angle. It is ideal for harder materials such as steel, stainless steel, titanium, etc.

Why We Like This:

Heads made with premium tungsten carbide
More effective on harder materials than single or aluma cut
Faster cuts and longer useful life
Stronger bond than industry standard copper weld offering greater lateral strength