Description
Spiral flute tap with chamfer form C with a 2-3xP plug lead, for British Standard Pipe thread G 1/2″ with 14 TPI and Normal class of fit, dimensions according to DIN 5156 standard with 16.0mm shank and 12.0mm square drive, powder metallurgical HSS-E with bright finish and 45° helix angle for 2.5xD blind hole threading in free machining and plain carbon steel and wrought or cast aluminium
