Hexagon screwdriver head turn 3/8" DR.&1/2" DR. socket
adapter.
Electric pneumatic charging screwdriver can be applied.
Adapter sleeve release screw.
Hexagon screwdriver adapter.
Size:1/2”x1/4”(72mm) / 3/8”x1/4”(65mm)
Material: Chrome vanadium 6150
2Pcs/SetMaterial: Chrome vanadium 6150