Thread Dia. D1 | Pitch | Thread Form | Thread Length L2 | Overall Length OAL | Shank Dia D2 | Square Sq | Tapping Drill Dia. |
M2.5 | 0.45mm | Metric Coarse | 9mm | 50mm | 2.8mm | 2.1mm | 2.05mm |
Flute Type: Spiral Point
Recommended for: Through Holes
Shank Standard: DIN 371
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
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