1/2" Bit adaptor socket, for bits 5/16" with retaining ring
- clamping ring
- internal square to DIN 3120 / ISO 1174 with ball reception
- for 5/16" Bits with external hexagon drive to DIN 3126 / ISO 1173
- for manual operation
- mirror polished
- chrome vanadium
- Depth T in mm: 14.0 mm
- Diameter D1: 17.0 mm
- Diameter D2: 22.0 mm
- Drive in imperial: 1/2 "
- Internal 6 point drive: 5/16"




