Description
Spiral flute tap with chamfer form C with a 2-3xP plug lead, for ISO-Metric thread M4 with 0.70 mm pitch and 6H class of fit, dimensions according to DIN 376 standard with 4.5mm shank and 3.4mm square drive, solid carbide with bright finish and 15° helix angle for 2xD blind hole threading in malleable, ductile, austenitic or austempered ductile and compacted graphite cast-iron and cast aluminium
