Dormer E621M3 | 0.1575″ Diameter x 2.0866″ OAL 3 Flute Bright Coated Spiral Flute STI Tap – All Industrial Tool Supply

Description

Spiral flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for Einsatzgewinde Metrisch (metric Wire Insert thread) EGM3 with 0.50mm 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 Degree helix angle for 2xD blind hole threading in free machining and plain carbon steel.