Tap holder for multiple tap sizes

Torque-transmitting, locking instrument holder and method for operating the instrument holder

Quick-clamping mechanism for electric hammer

Tool holder

Clamping device and collet chuck, base and chuck key therefor

CONSTITUENT MEMBER OF COLLET, CHUCK, COLLET AND FASTENING NUT AND COLLET CHUCK

Torque-transmitting, locking instrument holder and method for operating the instrument holder

Tool assembly