Steam Tempered (Steam Oxide) Surface Treatment
E650M3
M Combi Taps Spiral Flute 30°
Ordering number: 5978325
Combination drill-tap with a 30° spiral flute, for ISO-Metric thread M3 with 0.50 mm pitch and 6H class of fit, dimensions according to DORMER PRAMET-ISO standard with 3.15mm shank and 2.5mm square drive, HSS with steam tempered surface finish and 30° helix angle for 1.5xD through hole threading in free machining steel
Product Feature
Thread Form, Metric Coarse
ISO Dormer Standard
DIN Thread Pitch Diameter Tolerance Zone (high basic pitch diameter)
Through Hole Application
1.5×D Usable Tool Depth to Diameter Ratio
High Speed Steel Tool Material
Semi-Bottoming Tap Chamfer (2 – 3 Pitch Lead)
Spiral Flute Geometry
30° Helix Angle (Flute)
Right Hand Rotation / Cutting