Dormer E207M3 | 0.1378″ Diameter x 2.2047″ OAL 3 Flute Bright Coated Spiral Flute Tap – All Industrial Tool Supply

Description

Spiral flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for ISO-Metric thread M3 with 0.50mm pitch and 6H class of fit, dimensions according to DIN 371 standard with 3.5mm shank and 2.7mm square drive, powder metallurgical HSS-E with bright finish and 15 Degree helix angle for 1.5xD blind hole threading in alloy steel.