20PCS Diamond Burrs Set for Rotary Tool 1/4-Inch Shank 6mm 8mm 10mm 150 Grit Conduit and Pipe Hand Benders * Material: Chrome Vanadium Steel

* Material: Chrome Vanadium Steel (Cr-V)

Head Diameter: 21

17-inch x 1

Eye Nut Height: 30mm

20PCS Diamond Burrs Set for Rotary Tool 1/4-Inch Shank 6mm 8mm 10mm 150 Grit Conduit and Pipe Hand Benders * Material: Chrome Vanadium SteelSpecification: * Granularity: 150 Grit * Material: Diamond Coated * Shank Diameter: 6mm 1 4 inch * Total Length: 60mm 2. 36 inch * Head Diameter: 6mm 0. 24 inch, 8mm 0. 31 inch, 10mm 0. 39 inch * Shape: Cylindrical, Tapered, Cone, Pointed, Sphere, T Shape, Bevel T Shape, 60 Degree Conial, Cylindrical Ball Nose, Torch shaped Package Content: * 20 x Diamond Burrs Description: * Suitable for fine detail work, cutting, engraving, carving, finishing, jade