Machine tap Speedtap 4.0-Uni/Inox, spiral-fluted For metric ISO thread DIN 13
HSS/PM ST4.0 Uni DIN 371 6HX spiral grooved HD
MATAP-GRNDHO-ST4.0-HSCOPM-371-UNI-HD-M2
















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Datasheets(X)
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Product code | 4638 |
Thread type | Metric thread |
Material to be processed | Steel, Cast metal, Stainless steel, Non-ferrous metal |
Hole type | Blind hole ≤ 3xD |
Thread type x nominal diameter | M2 |
Pitch | 0.4 mm |
Length (l1) | 45 mm |
Thread length (l2) | 8 mm |
Shank diameter (d2) | 2.8 mm |
Size of square (a) | 2.1 mm |
Core hole diameter | 1.6 mm |
Number of teeth | 3 PCS |
Cutting material | HSCo-PM |
Standards | DIN 371 |
Surface | HARODUR |
Form | C |
Shank style | Cylindrical with square drive |
Tolerance of screw taps | ISO 2X (6HX) |
Tolerance of shank diameter | h9 |
Twist angle | 50° (right) |
Coolant supply | External |
Suitable for tensile strength up to | 1300 N/mm² |
Material of sub-group | General structural steels, Non-alloyed tempering steels < 1000 N/mm², Alloyed tempering steels < 1000 N/mm², Nitriding steels < 1300 N/mm², Grey cast iron, Malleable cast iron, Stainless steels < 850 N/mm², Stainless steels > 850 N/mm², Titanium, Titanium alloys, Copper, Brass, Aluminium |
Cutting values |