Mecmesin 432-233 - TS Torque Screwdriver Chuck, 3/8"
A standard self-centring 3-jaw chuck with key.
It has a maximum ⅜" (10mm) opening and is connected to the ‘TS’ screwdriver via a square drive spindle. Used to secure a variety of test specimens for torque applications of 1.5 - 10 N.m