Max-Craft Bi-Metal Hole Saw M42 Cobalt 8% with Arbor and Pilot Center Drill Bit Heavy Duty Bi metal Hole Cutter for Steel Metal Wood Plastic Aluminum

Bi-Metal Hole Saw with body made of 65Mn Steel and Cutting Tips made of M42 Cobalt 8% Welded well for heavy duty cutting 4/6 Variable tooth cutting depth to 1-1/2 (38mm) and 1-7/8 (47mm). Cutting Safely and effciently the best way to cut large holes can be used cut through steel metal and other pipes wood hardwood plywood and plastics.