Home > Drilling > Holesaws > Cobalt Holesaws
Download Image
Heavy duty, long life holesaws with a M42 (8% cobalt) bi-metal cutting edge. High strength alloy steel body for rigidity. 4/6tpi variable tooth pitch, ideal for cutting stainless steel.
Recommended Operating Speeds: Mild Steel 100rpm - Stainless 50rpm - Brass 130rpm - Alu. 150rpm - Wood & Plastic 1500rpm.
Application: Stainless steel, cast iron, high alloy steels, wood, metal, aluminium and PVC. Use cutting / tapping spray to reduce tool wear and extend tool life