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 cobalt (HSSE) tap.
Coating: Bright Finish.
Tapping Materials
Excellent for tapping: Copper Unalloyed; and any Aluminium (with a Silicone content <10%)
Good for tapping: Magnetic Soft Steels; Structural Steels; Plain Carbon Steels; and Unalloyed Titanium.