¼" A/F female hexagon socket which will accept screwdriver bits.

Can be converted to a male end by using the appropriate adaptor. Can be pre-set to any torque value within range by using a Torque Calibration Analyser. Can be fitted with 'impact-free resetting' option. Manufactured to ISO 6789-2:2017. (Repeatability at +/- 6% of set torque)