CAT40 (CT40) Pull Stud, 45° knob, 5/8"-11 thread

Pull stud, also called a retention knob, for a CAT40 (CT40) spindle. 45° knob, 5/8"-11 thread, standard length — the version HAAS CAT40 mills take. Sold in multiples of 10; a machine needs one in every holder. Not supplied with our toolholders.