Acc. to DIN 7428, ISO 3317 Hexagon drive as per DIN 3126 - E 6.3 (1/4") Square drive as per DIN 3121 for power-driven sockets Also suitable for battery screwdrivers without impact effect
Acc. to DIN 7428, ISO 3317 Hexagon drive as per DIN 3126 - E 6.3 (1/4") Square drive as per DIN 3121 for power-driven sockets Also suitable for battery screwdrivers without impact effect