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20Pcs 120-Grit Diamond Grinder Bit 1/8" Shank Compatible with Dremel Rotary Tool Attachment Accessories Grinding Burrs for Stone Glass Resin Porcelain Ceramic Quartz Glaze Steel Carve Engrave Polish

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US$5.99 cheaper than the new price!!

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Product details

Management number 219068940 Release Date 2026/05/03 List Price US$4.00 Model Number 219068940
Category
  • 20 Pcs 120-grit diamond coated grinding bits, 3mm shank compatible with Dremel 1/8"(3.175mm)collect, 6 types of head shapes, head dia 6mm, total length 45mm, one 20-pocket blue plastic tool bag with hook and one clear plastic box with hook.
  • Work great for a variety of uses, grinding engraving trimming porting polishing carving deburring cutting drilling sculpting milling sanding elongating enlarging stone stained glass headstone glass porcelain ceramic metal steel glaze wood quartz agate moonstone crystal riverstone flagstone soft apatite mosaic slate resin hard rock jewelery jade amethyst marble granite.
  • These diamond grinding burr bits can remove pits of auto rust to bare metal, grinding broken screws, grinding pet's hard nail.
  • Premium diamond grains coating, durable, well-balanced, sharp, aggressive.
  • Please use water to cool the diamond bits. 5 years returnless replacement.
Size Small
Color Silver Grey
Shape Ball, cylinder, ball-nosed-cylinder, cone, oval, tree.
Speed 40000 RPM
Style 120-grit
Usage Grinding engraving trimming porting polishing carving deburring cutting drilling sculpting milling sanding elongating enlarging stone stained glass headstone glass auto rust porcelain ceramic metal steel glaze wood quartz agate moonstone crystal riverstone flagstone soft apatite mosaic slate resin hard rock jewelery jade amethyst marble granite, etc.
Finish Diamond Electroplating
Material Diamond Coated Head
Item Weight 3.4 ounces
Part Number J120
Manufacturer Sworker
Power Source rotary collet tools drills drill presses
Grit Description Medium
Number Of Pieces 20
Special Features Easy to Install
Item model number J120
Batteries Included No
Batteries Required No
Measurement System Metric
Product Dimensions 5.85 x 3.17 x 0.68 inches
Included Components 20Pcs 3mm shank 120-grit diamond grinder bits, 6 types of heads, 1 bag and 1 box
Installation Method 3mm or 1/8"(3.175mm)Collet nut or 3-jaw chuck
Warranty Description 5-Year Returnless Replacement
Item Package Quantity 1
Is Discontinued By Manufacturer No

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