Description
Josco Bi-Metal Holesaws feature variable pitch cutting edges with special tooth designs for the best cutting results. Manufactured in Germany from strong M42 grade Bi-Metal (9% Molybdenum, 8% Cobalt) with a 38mm cutting depth, Josco Bi-Metal Holesaws have the strength to deliver the best cutting results with the longest life.
Diameter: 1-5/8″ (41mm)
Arbors: H4 H4A
Recommended Material and Speeds (RPM)
Mild Steel: 210 RPM
Stainless Steel: 105 RPM
Cast Iron: 140 RPM
Brass: 280 RPM
Aluminium: 315 RPM