A cutting disc made of a hard abrasive with a diameter of 15/16" (23.8 mm) and a width of 0.040" (1.0 mm). Ideal for cutting, grooving and trimming all kinds of materials - including metal, wood and ceramics. You can use it to cut screws and rusted bolts, make slots in screw heads, trim castings and more. Dremel #420.
