Starrett DCH057 Crown Perf.Bimetal Deep Cut 57Mm.Diam.

Aggressive material penetration and swarf clearance, removing the need to carry a constant and variable pitch Hole Saw Constructed of hardened steel and abrasion resisting high speed steel teeth with a tough alloy body and cap The complete Multi-Purpose Saw Cutting depth of 51 mm (2") Starrett designed Tooth geometry resulting in huge improvements in chip flow