dor0127551
DORMER PRAMET 5978330 M Combi Taps Spiral Flute 30° E650M4
Combination drill-tap with a 30° spiral flute, for ISO-Metric thread M4 with 0.70 mm pitch and 6H class of fit, dimensions according to DORMER-ISO standard with 4.0mm shank and 3.15mm square drive, HSS with steam tempered surface finish and 30° helix angle for 1.5xD through hole threading in free machining steel