20pcs Diamond Grinding Head 1mm Dia 3/32" Shank Carving Drill Bits Spherical Head Rotary Tool for Grinding, Polishing, Engraving Jade, Jewelry, Stone, Ceramic newreleases_Jan2024 and the strong wear resistance

and the strong wear resistance makes the set able to with stand the test of time in heavy-duty use

DIM 3-120/600

Internal maximum width fit 5 inch

10 Pack of each box 2

The intuitive designs and hand specific tool holder organizers improve working rhythm on the job

20pcs Diamond Grinding Head 1mm Dia 3/32" Shank Carving Drill Bits Spherical Head Rotary Tool for Grinding, Polishing, Engraving Jade, Jewelry, Stone, Ceramic newreleases_Jan2024 and the strong wear resistance20pcs Diamond Grinding Head 1mm Dia 3 32" Shank Carving Drill Bits Spherical Head Rotary Tool for Grinding, Polishing, Engraving Jade, Jewelry, Stone, Ceramic Diamond coated grinding bit, spherical shape grinder head, high strength, and good coaxiality. Made of carbide and the diamond coated grinding head, higher wear resistance, and durable use. This grinding drill bit is suitable for quickly cutting, sharpening, deburring, grinding, rust polishing,