DIN 3129. For electric and pneumatic impact wrench. 6-kt. long way.
mm SW: 21.0 * Length: 85.0 mm diameter:. 31.3mm
* Deep 6-kt reinforced construction. for wheel nuts / bolts PROFILE: HEXAGONAL SIZE / SIZE: 21 MM DRIVE: 1/2 INCH LENGTH: 85.0MM FOR IMPACT GUNS: YES MAGNETIC: YES PIN TO RELEASE: NO INSULATED VDE: NO