The HSS spiral drill Impact Control enables excellent drilling work in metal, especially with impact drills. The extremely durable body is very robust. The spiral drill is precision-milled and ground from solid metal, and the spiral groove is coated with oxide. The surface properties allow for smooth drilling with reduced wear. It is suitable for alloyed and unalloyed steel, cast steel, cast iron, sintered iron, non-ferrous metals, metal sheets, and plastic.