M4 x 0.7 Green Ring Metric Coarse Spiral Flute Hardslick Coated Tap DIN371

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Part Number

TM81530400

Designed for Cutting

Stainless Steels & Low Alloy Carbon Steel (<600N/mm²)

Thread Form

Metric Coarse

Size

Flute Type

Spiral Flute - For Blind Holes

Ring Colour

Green Ring

Coating

Hardslick Coated

Information

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 Flute

Recommended for: Blind 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.

Technical Data & Info

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