Mecmesin 432-616 - 1/2" Lower Chuck Assembly for Use on Helixa Motor Spindle
A standard self-centering 3-jaw chuck with key. It has a maximum 1/2" (12.7 mm) opening and is connected to the Helixa motor-drive spindle via an adaptor with quick-release grub-screw. Used to secure a variety of test specimens for torque applications of 1.5 - 10 N.m