... 1. The machine is composed of a high performance electric or pneumatic screw driver, automatic feeding control system and high precision screw ... .cm, 1/4" Hex socket,Signal output3418.1551.30A0104010231WCS100D-B Screwdriver 2~10kgf.cm, 5mm Hex socket,Signal output3418.1551 ... .cm, 1/4" Hex socket,Signal output3455.7557.37A0104010271WCS160D-B Screwdriver 4~16kgf.cm, 5mm Hex socket,Signal output3455.7557 ...