EMERSON PROFESSIONAL TOOLS CA HOLE SAW BI-METAL-9/16IN

Outperform and outlast traditional standard pitch models. Bi-metal construction with teeth made from specially hardened type M3 high speed steel. The varying teeth height and gullet sizes result in much faster cutting and longer life. For wood; mild, tool and stainless steels; cast iron; brass and aluminum. 51 sizes from 9/16” (14mm) to 6” (152mm). Depth of cut: 1 1/2” (38 mm) Bi-metal construction M 3 HSS Cutting edge 3/5 TPI Variable pitch Positive tooth rake NOTE: Use RIDGID Thread Cutting Oil on all metal except cast iron.