Josco 38mm (1 1/2″) 4-6 TPI Bi-Metal Holesaw

Josco 38mm (1 1/2″) 4-6 TPI Bi-Metal Holesaw features 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 38mm (1 1/2″) 4-6 TPI Bi-Metal Holesaw has the strength to deliver the best cutting results with the longest life.

Recommended Materials & Speeds (RPM):

• Mild Steel – 230 RPM
• Stainless Steel – 115 RPM
• Cast Iron – 150 RPM
• Brass – 300 RPM
• Aluminium – 345 RPM