11/16 – 18 x 1-1/2″ O.D. HSS Round Die Review December 21, 2018 Kangaroodle No Comments Threading Dies Screw Adjustable. For cutting external screw threads either by hand with a die stock or by machine with a floating die holder. These dies can be utilized to cut smaller or larger tolerances by turning the adjusting screw. Post navigation 1/2-32 TPI HS SPECIAL THREAD TAP-BOTTOMING Review →