| Thread
Dia.
D1 | Pitch | Thread Form | Thread
Length
L2 | Overall
Length
OAL | Shank
Dia
D2 | Square
Sq | Tapping
Drill
Dia. |
| M4 | 0.7mm | Metric Coarse | 7mm | 63mm | 4.5mm | 3.4mm | 3.3mm |
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.
