| Thread
Dia.
D1 | Pitch | Thread Form | Thread
Length
L2 | Overall
Length
OAL | Shank
Dia
D2 | Square
Sq | Tapping
Drill
Dia. |
| M8 | 1.25mm | Metric Coarse | 20mm | 63mm | 6mm | 4.9mm | 6.8mm |
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
