Bi-Metal holesaw, 20mm overall diameter with 4/6 TPI Bi-Metal variable teeth. Suitable for cutting steel, stainless steel, die cast metals, hardwood floors, plywood and plastics. Cutting depth of 38mm. For products requiring a 20mm cut out. For use with arbor HSARBORS.
Dimensions:
Diameter: 20 mm Recessed Depth: 38 mm Cut Out Diameter: 20 mm