XR-60 & 120 BSPP - 11 TPI - Thread Repair Rollers

British Standard Parallel Pipe (BSPP) 11 TPI pitch set of reforming dies

Vacuum hardened to 60 HRC, these dies are meant for use in reforming deformed/damaged threads and are nearly impossible to destroy with regular use.  For use with the XR-60 & 120 Non-Destructive Thread Repair Tools.  Non-Destructive Thread Repair Tools on Pipe diameters: 4 1/2", 4", 3 1/2", 3", 2 3/4", 2 1/2", 2 1/4", 2", 1 7/8", 1 5/8", 1 1/2", 1 1/4", 1 1/8", 1"

Set Contains: 3 pieces 11 TPI pitch roller