Dremel 409 Cut-off Wheels .025" thick, 36 Pack
A cutting disc made of a hard abrasive with a diameter of 15/16" (23.8 mm) and a width of 0.025" (0.64 mm) 36 per package.  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.