Tungsten-carbide teeth with positive rake angle and large chip area. For processing steel, stainless steel, aluminium etc. Max. 10 mm material thickness in stationary drilling machines and max. 4 mm material thickness in portable drills, (stainless steel max. 4 mm) however with a maximum feed depth of 22 mm, e.g. with rounded or shaped materials. Allows drilling through weld joints. Equipped with straight shank with 3 flat surfaces for safe securing in a drill chuck. From 37 mm with replaceable shank. Tapered shank MT 2 or MT 3 recommended for greater stability.

Supplied with Ejector spring and pilot drill of high speed steel.