Dormer 5973890 | G 1-1/8"-11 Thread Size x 28.00mm Shank x 22.00mm Length x 170.00mm OAL x 45 Degree Helix Angle 4 Flute Steam Tempered Coated HSS-E-PM EX41 British Standard Pipe Tap

Spiral flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for British Standard Pipe thread G 1.1/8" with 11 TPI and Normal class of fit, dimensions according to DIN 5156 standard with 28.0mm shank and 22.0mm square drive, powder metallurgical HSS-E with steam tempered surface finish and 45 Degree helix angle for 2.5xD blind hole threading in general purpose applications.