Quick action chuck with ingrained jaws chucking capacity 04 35 mm the quick action chuck has 2 attachment possibilities 1 can be attached to a rod of 23 mm and placed in a larger drill chuck 2 can be unscrewed to a m8 threaded pin which might be on your machine the quick action chuck is 16 mm in diameter and has a total length of 245 mm without threaded shaft 382 with threaded shaft