Klein Tools 31852 Carbide Hole Cutter, 7/8-Inch R8184G1294 with 3 ball bearing detents

with 3 ball bearing detents that holds any 1/4-inch hex shank power groove or insert bit securely

and carry it anywhere

3 oz (350 g)

and induction-hardened cutting knives for hard wire

(mm):  12-1/4 (311)

Klein Tools 31852 Carbide Hole Cutter, 7/8-Inch R8184G1294 with 3 ball bearing detentsKlein Tools 31852 Carbide Hole Cutter, 7 8 Inch This carbide hole cutter cuts quick, precise holes in a variety of materials. Integrated flange prevents the operator from drilling beyond the sheet metal. Split point pilot drill bit prevents bit walking. Heavy duty, durable carbide hole cutters for long life Cuts quick, precise holes in stainless steel, mild steel, iron, copper, and brass sheet up to 3 16 Inch (0. 5 cm) thick Split point pilot drill