E043 1/2-14 sin. masinataka

Spiral fuse tap, model C, threading chamfer length 2-3xP, BS pipe thread G 1/2", 14 TPI, Normal tolerance class, measurements according to standard DORMER-ISO, 16.0 mm shank, 12.5 mm square drive, powder metallurgical HSS-E, steam oxide coating, 45° helix angle, 2.5xD for deep blind hole threads, for universal use