Josco COS48V – Holesaw 48mm 1-78 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: 1-7/8″ (48mm)Arbors: H4 H4ARecommended Material and Speeds (RPM)Mild Steel: 180 RPMStainless Steel: 90 RPMCast Iron: 120 RPMBrass: 240 RPMAluminium: 270 RPM