Chuck 1.Since the tightening drill chuck threaded holes 2.Used in lathe, milling, drilling, power tools and woodworking machi Chuck1.Since the tightening drill chuck threaded holes 2.Used in lathe, milling, drilling, power tools and woodworking machinery, machine tool use. Order NoCapacityMountDmmLmmWt.(kg)03060.5-6mmM10*134640.200306A1/64″-1/4″3/8″-24UNF03080.5-8mmM10*140800308A1/64″-5/16″3/8″- ...