EX40 7/8 Machine taps

Spiral fuse tap, model C, threading chamfer length 2-3xP, BS pipe thread G 7/8", 14 TPI, Normal tolerance class, measurements according to standard DIN 5156, 22.0mm shank, 18.0mm square drive, powder metallurgical HSS-E, bright, 45° helix angle, 2.5xD for deep blind hole threads, for carbon and unalloyed carbon steel, drawn or cast aluminium