Tool-Shed shop

High quality holesaw with integral shank with m42 cobalt high speed steel cutting blades with variable pitch teeth. supplied with a split point hss pilot drill which reduces skidding on convex surfaces eliminating the need for pre-punching. For use on stainless steel, cast iron, mild and galvanised steel, aluminium, copper, brass, plastics and wood. generally no cutting fluids are required, but for cast iron use parafinand for stailless steel use a cutting compound.working speeds. mild steel = 390rpmcast iron = 260rpmstainless steel = 195rpm11.5mm shank depth of cut: 32mmdiameter: 45mm.