The basic tool for everyone: Hole saws and drill bits in various variations for high demands.
Hole saws and drill bits are available in different variations of material, alloys and teeth. Tungsten steel is suitable for sawing in soft materials, however, hole saws with diamond trim for very hard use: Tiles and clinker brick, brick and masonry as well as natural and artificial stone. The powerful HSS bi-metal drill bits are suitable for steel, sheet metal, non-ferrous metals, aluminium, lightweight materials and wood. The HSS-CO bi-metal hole drill bits are equipped with progressive Vario teeth and are alloyed with 8% cobalt. With their long service life, the HSS-CO drill bits are suitable for all types of stainless steel, sheet metal, aluminium and softer materials. For hard materials, drill bits and drill bits are carbide-tipped or carbide coated. The progressive vario tooth of the hole saw accelerates chip ejection and cutting. It is recommended for working on all types of hard material and to use the kwb universal cutting oil with every drill.