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 | 40mm | 2.8mm | 2.1mm | 2.05mm |
Flute Type: Spiral Point
Recommended for: Through Holes
Shank Standard: DIN 352
Type: High speed steel cobalt (HSSE) tap.
Coating: None - Bright finish.
Special Features: Thick web (for higher cutting speed) & Short Length (ideal for automatic lathes)
Tapping Materials
Excellent for tapping: Structural Steels; Plain Carbon Steel; Alloy Steels; Nodular Graphite; Long Chip Copper Alloy; Aluminium Si>10%.
Good for tapping: Unalloyed Titanium; Unalloyed Nickel; Unalloyed Copper and All forms of Aluminium