DIN 7422, DIN 3120, ISO 1174. Hexagon Socket Screwdriver Bit. Hexagon head socket bits for use with in hex screws in place of a hexagon key, for use with 1/4in socket wrenches. Square drive with ball retaining locking groove Knurled grip Vanadium Steel construction with Manganese Phosphate finish
購物車 / 產生報價單 
