Description
Spiral flute tap with chamfer form C with a 2-3xP plug lead, for Einsatzgewinde Metrisch (metric Wire Insert thread) EGM3 with 0.50 mm pitch and 6H class of fit, dimensions according to DORMER-ISO standard with 4.0mm shank and 3.15mm square drive, HSS with bright finish and 40° helix angle for 2xD blind hole threading in free machining and plain carbon steel
