Variable Pitch Hole Saws

Outperform and outlast traditional standard pitch models. Bimetal 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, stainless steel; cast iron; brass and aluminum. 51 sizes from 14 mm to 152 mm.

Features

Depth of cut: 1 1⁄2" (38 mm).

Bi-metal construction.

M 3 HSS Cutting edge.

3/5 TPI Variable pitch.

Positive tooth rake.

Use RIDGID Thread Cutting Oil on all metal except cast iron.