| Thread
Dia.
D1 | Pitch | Thread Form | Shank
Dia
D2 | Square
Sq | Tapping
Drill
Dia. |
| M25 | 1.5mm | Metric Fine | 18mm | 14.5mm | 23.5mm |
Flute Type: Spiral Point
Recommended for: Through Holes
Shank Standard: DIN 374
Type: High speed steel cobalt (HSSE) tap.
Coating: None - Bright Finish
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
