3867/1 TS TORX® Bits, stainless Wera Stainless Torsion slotted bits prevent rust on stainless steel fixings caused by contamination from conventional steel tools. Vacuum ice-hardened to the same strength as conventional steel tools, and so suitable for tough, industrial use. Wera Stainless bits feature a unique Torsion zone, extending bit life over standard bits.Use wit Wera stainless Rapidaptor bit holder.Application: For TORX socket screws.1/4in Hexagon Drive, DIN 3126-C 6,3, ISO 1173Tip: TORX, stainless steel.