12 point.
FlankTraction profile.
According to DIN 3124 / ISO 2725.
Internal square to DIN 3120 / ISO 1174 with ball reception.
Short execution.
For manual operation.
Matt finish.
Chrome vanadium.
- Material: Vanadium chromium steel, opaque chromed
- Profile: Polygonal
- Square drive imperial: 1″
- Standard: DIN 3120, ISO 1174, DIN 3124, ISO 2725
