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20 Pcs Carbide Burr Bits 1/8" Shank Compatible with Dremel Milwaukee Metal Grinding Wood Stone Steel Carving Cutting Engraving Grinder Kit Attachment Rotary Tool Accessories Set Harder Than Diamond

  • Based on 2,716 reviews
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Availability: In Stock.
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Arrives Thursday, Mar 12
Order within 19 hours and 30 minutes
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Pattern Name: Double-cut


Features

  • The 20pcs double cut tungsten carbide burr bits set compatible with Dremel metal grinding bits compatible with Hardell Milwaukee DeWALT angle or straight air or electric die grinder or drill.
  • More aggressive than diamond grinding bits stone grinding bits sanding drum sanding bits. Used for 3-jaw chuck drill (not optimal) and high speed rotary tool (optimal).
  • A must-have versatile shape tungsten carbide burr bits kit cutting bits grinding bits carving bit engraving bits deburring bits drill bits for hard metal steel aluminum stone wood plastic.
  • 3.175mm cylindrical shank compatible with Dremel 1/8" shank bits compatible with Dremel rotary tool rasp file accessories wood carving bits compatible with Dremel flex shaft.
  • Perfect for tight spaces than grinding wheel and grinding discs, great for detail work. For lots of materials removal please use our larger shank burrs bits and 500W+ rotary tool. 6 years returnless replacement.

Material: Head/Tunsten Carbide


Cutting Diameter: 6 Millimeters


Finish Type: Uncoated/Lightly Lubricated


Shank Type: Straight Cylindrical


Cutting Angle String: 15 Degrees


Material: ‎Head/Tunsten Carbide


Cutting Diameter: ‎6 Millimeters


Finish Type: ‎Uncoated/Lightly Lubricated


Shank Type: ‎Straight Cylindrical


Cutting Angle String: ‎15 Degrees


Brand: ‎Sworker


Item dimensions L x W x H: ‎3.88 x 2.66 x 0.47 inches


Tool Flute Type: ‎Spiral


Point Style: ‎Brad Point


Surface Recommendation: ‎Metal Wood Steel Stone


Number of Flutes: ‎2


EU Spare Part Availability Duration: ‎6 Years


UPC: ‎787022948724


Set Name: ‎20-Piece Set


Unit Count: ‎20.0 Count


Manufacturer: ‎Sworker


Number of Pieces: ‎20


Product Dimensions: ‎3.88 x 2.66 x 0.47 inches


Item Weight: ‎3.52 ounces


Item model number: ‎CBS-4


Is Discontinued By Manufacturer: ‎No


Date First Available: ‎February 28, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Mar 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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View our full returns policy here.

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Top Amazon Reviews


  • Excellent Carbide Bits. I Would Highly Recommend.
The media could not be loaded. These carbide bits are wonderful. They are my new favorite thing for grinding metal. I have had exhaust pipes stuck on my motorcycle for a good 3 or 4 years. I had tried a variety of methods to cut the the flange and bolts, with no luck. Then I found these carbide bits. I researched a lot of the different ones, and these are the best. They do not break if you use them correctly. One important thing is to make sure you have inserted them completely into your rotary tool. I used the rounded bit in the video for about 4 hours before I switched to the pointed bit. The pointed bit worked much better for the exhaust flange and bolt I was grinding. It took me about 9 hours total, which would have been quicker had I used some cutting oil on it. They do work and are solid and good quality. Mine have stayed sharp despite grinding hours with just one bit. The other photo with the black post was a hole I was grinding out to fit two pieces together. That's the same bit I used to grind both exhaust pipe flanges and bolts down and it's still very sharp. I would Highly Recommend these Carbide bits. Lots of reviews say they break, but that's because they were probably not being used correctly. You must insert them all the way down into the rotary tool. These bits are very easy to use and have many uses making it a wonderful addition to any tool box. ... show more
Reviewed in the United States on May 27, 2025 by Laura F Laura F

  • Gets the job done.
I picked these up for an art project and they worked great. I picked them over a Harbor Freight pack since they were 1/4 the price. They held up well and allowed me to carve with good detail. I had no problem fitting and using them in my Dremel.
Reviewed in the United States on October 7, 2025 by Scooter Scooter

  • Good selection
Get these if you need to grind/shape metal. Its the right tool and makes much quicker more accurate modifications than that old drill bit you were trying to use for the last 2 hours.
Reviewed in the United States on February 12, 2026 by Nicholas R. James

  • Good buy for the price
Product works well. Good quality, I thought they would be slightly bigger but they work well.
Reviewed in the United States on October 13, 2025 by Clifton Zimmerman

  • Designed for rotary tools
These carbide bits are small. They are meant to be used in rotary tools like the Dremmel. I wouldn't recommend using them in a high speed die grinder. I have larger carbide bits for that. Keeping this in mind, they perform very nicely in a rotary tool, grinding through steel with no problem. They are especially good for cleaning up narrow welding seams. ... show more
Reviewed in the United States on December 19, 2025 by robosolo

  • Very high quality
Very high quality. I have used on aluminum and steel very durable.
Reviewed in the United States on February 14, 2026 by kirby taylor

  • Nice
Meant to buy die grinder burrs these only fit a dremel. Work really well and last long (so far) and you get a lot for $20. Takes quite a bit more skill to use than youd think. More for detail work
Reviewed in the United States on January 8, 2026 by Edward Kohler

  • 20pc carbide burr bits Amazing
The media could not be loaded. Incredible never owned a bit that could grind/drill straight through steel bolts. They all took a beating with no breaks and all still grinding. I used many as I had other bolts seized and broken. You have to take your time they won’t break unless you’re a moron. $20 very very well priced for the quality Lowe’s doesn’t even have this stuff I’ve never seen it ... show more
Reviewed in the United States on February 4, 2026 by Denis Chabot

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