Wera 977 kraftform plus heavy duty chiseldriver torx wera 05024401001 this tx20 torx socket screwdriver from wera has a chrome plated black point 90mm hexagonal blade and hexagonal bolster with a 98mm multi component non roll kraftform handle this driver has been specially designed so it can also be used as a chisel without damaging the blade wera 05024401001 977 kraftform plus heavy duty chiseldriver torx tx2090