Josco COS70V – Holesaw 70mm 2-34 Vari Pitch

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: 2-3/4″ (70mm)Arbors: H4 H4ARecommended Material and Speeds (RPM)Mild Steel: 125 RPMStainless Steel: 60 RPMCast Iron: 80 RPMBrass: 160 RPMAluminium: 185 RPM