Klauke 52057727 20mm HSS Bi-Metal Hole Saw

This hole saw has a high-quality, rake variable pitch design which ensures faster and easier cutting.High true running accuracy and a maximum cutting depth of 41.3mm.Rockwell tooth hardness of 65RC - 68RCThis 20mm hole saw is suitable for cutting mild steel, cast iron, brass, aluminium, fibre glass, wood and plastic.