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 1/8” (28 mm).
Use RIDGID Thread Cutting Oil on all metal except cast iron.