The hole saws can be supplied in HSS-DMo5 and in solide carbide. They are suitable for cutting stainless steel, iron, aluminum, cast iron, copper and brass to a thickness of 7 mm. The HSS hole saws are available both as standard and with side discharges and extraction spring to facilitate removal of the chip. Sizes ranging from a diameter of 8 mm to 150 mm. For high alloy steels, stainless steels and hard cast iron recommend hole saws in HM with Tungsten Carbide tipped. These cutters have a diameter ranging from 15 mm to 200 mm.