Material: Diamond coating for durability, high hardness, heat resistant and efficient grinding. It removes rust, dents, or burrs faster than aluminum oxide or silicon carbide grinding bits, saving project time
Applications: Thiese diamond grinder bits are suitable for grinding, carving, engraving, trimming, porting, deburring, cutting, drilling, sculpting, milling, sanding and polishing glass, ceramic, rock, jade, wood, agate, metal, jade, granite etc. Ideal for jewelry making, craft projects, and repair work
Compatibility: 1/8Inchs (3 mm) shank fits Dremel and other rotary tools with 1/8 inch collet. Quickly change between engraving, grinding, and polishing, suitable for DIY projects
Specifications: 20 Pcs diamond grinding bit. Grit: 120. Shank Diameter: 3mm (1/8 inch), Head Diameter: 6mm, Total Length: 45mm. Head Shapes: 10 different shapes (ball, cone, cylinder, etc.)
Package Includes: 20 x Diamond Coated Grinding Bits,1 x storage box for easy organization and portability. If have any quality problems, please leave us a message. Many thanks!