M18 x 2.5 Purple Ring Metric Coarse Spiral Flute TiAlN Coated Tap DIN376

£78.34

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~~£307.21~~

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Part Number

TM74281800

Designed for Cutting

Nickel Alloys and Hardened Steels

Thread Form

Metric Coarse

Size

M18

Flute Type

Spiral Flute - For Blind Holes

Ring Colour

Purple Ring

Coating

TiAlN Coated

Information

Thread Dia. D₁	Pitch	Thread Form	Thread Length L₂	Overall Length OAL	Shank Dia D₂	Square Sq	Tapping Drill Dia.
M18	2.5mm	Metric Coarse	25mm	125mm	14mm	11mm	15.5mm

Flute Type: Spiral Flute

Recommended for: Blind Holes

Shank Standard: DIN 376

Type: High speed steel Powder Metallurgy (HSS PM)

Coating: TiAlN (Titanium Aluminium Nitride) - This is a special coating for machining abrasive materials such as Grey cast iron, Al-alloys with silicon, fibre reinforced plastics, etc., or machining under high temperatures, such as insufficient coolant or high speeds> 600m/min. TiAlN coating has a hardness of approx. 3,000 HV and is temperature resistant up to approx. 800°C.
Colour: Violet Grey Coefficient of friction against steel: 0.4

Tapping Materials
Excellent for tapping: Alloy/Tempered Steels; Hardened Steels; and Nickel Alloys

Good for tapping: Titanium Alloys

Technical Data & Info

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