DIN 3129, ISO 2725-2. For electric and pneumatic impact wrenches. Hex., 1´´ internal square drive.
6 points mm: 55 diameter: 81.0 mm length: 87 mm PROFILE: HEXAGONAL SIZE / SIZE: 55 MM DRIVE: 1 INCH LENGTH: 87.0MM FOR IMPACT GUNS: YES MAGNETIC: YES PIN TO RELEASE: NO INSULATED VDE: NO