Get 5 diamond wire drills of the same tip size. Diamond wire drills are used to drill holes into glass, stones and beads. They are nickel-electroplated with industrial diamond powder and used on a drill press or any flex shaft with the proper collet. A variety of tip sizes are available. Specifications Wire drills are nickel-electroplated with 120# industrial diamond powder Choose from the following tip sizes: 0.75 mm, 1 mm, 1.25 mm, 1.5 mm, 1.75 mm, 2 mm or 2.5 mm Wire drills are sold in 5-piece sets of the same tip size Note: Because of their small size, diamond wire drills have less diamond surface compared to larger carving points and diamond drums. Prop 65 warning for California residents
