DIY Crafts A2611 Rotary Tool  (3 mm)

30 pcs diamond burr bit drills for engraving carving glass ceramic diy crafts specification: brand new color: as picture shows burs length: approx. 45mm , 1.77 inch bur shank diameter: approx. 3.175mm , 0.12 inch diamond coated bur set with 3.175mm shanks 30pcs assortment of various shapes and sizes bits come in different sizes and coarseness to satisfy any technology fit most professional electric drills, best for replace nail drill bits can be used to various applications including carving, grinding and etching on a variety materials package included: 30pcs x diamond burr bits (packaged with box)