Clarkson Autolock Type S Large 50 INT taper Collet Chuck, 4 Metric Imp. Collets
4 Clarkson Large collets - 25mm, 32mm, 1"and 1-1/4" in very good condition, threads in very good condition. Type S Collet holder with 50 Int Taper. Threads have excellent smooth operation. 1" BSW drawbar thread in base.