| 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 Flute
Recommended for: Blind 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.
