Thread Dia. D1 | Pitch | Thread Form | Thread Length L2 | Overall Length OAL | Shank Dia D2 | Square Sq | Tapping Drill Dia. |
M4 | 0.7mm | Metric Coarse | 13mm | 63mm | 4.5mm | 3.4mm | 3.3mm |
Flute Type: Spiral Point
Recommended for: Through Holes
Shank Standard: DIN 371
Type: High speed steel cobalt (HSSE) tap.
Coating: Hardslick Coated - Hardslick combines the advantages of extremely hard, thermally stable TiAlN coating with the tribological properties of an outer WC/C (Tungsten carbide/carbon) coating. Hardslick coating has a hardness of approx. 3,000HV and is temperature resistant up to approx. 800°C.
Coating Colour: Violet-Grey Coefficient of friction against steel: 0.4
Tapping Materials
Excellent for tapping: Magnetic Soft Steels; Structural Steels; and ALL Stainlesses (Free machining, Austenitic & Martensitic/Ferritic)
Good for tapping: Titanium Alloys & Heat Resistant Alloys.
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