5 4-JAW LATHE CHUCK w independent jaws w. D1-4 semi-finished adapter #0504F0 October 2, 2023 admin 5 4-JAW LATHE CHUCK w independent jaws w. D1-4 semi-finished adapter #0504F0. 1-3/16 Diameter thru hole. Rear mounting screws circle Diameter: 108mm. Rear recess Diameter: 95mm. Mounting screw threads: 3-M8. Share