HSS Red Ring Taps: Spiral Flute - ISO Metric Coarse, Oxidised
Spiral Flute - ISO Metric Coarse
HSS-EV Oxidised Finish. For blind holes. Taper lead to DIN form C (3 x P). Tapping tolerance: spiral flute to 6H. Manufactured to DIN 371/376
ISO Metric Coarse
Helix angle 40°. Tapping depth 2.5 x D.
| Code | Size - Pitch (mm) | (d2) Shank Diameter |
Square Width | (l1) Overall Length |
(l2) Thread Length |
Number of Flutes |
| SWT1851515R | M4 x 0.70 | 4.5 | 3.4 | 63 | 7.0 | 3 |
| SWT1851518R | M5 x 0.80 | 6.0 | 4.9 | 70 | 8.0 | 3 |
| SWT1851521R | M6 x 1.00 | 6.0 | 4.9 | 80 | 10.0 | 3 |
| SWT1851527R | M8 x 1.25 | 8.0 | 6.0 | 90 | 13.0 | 3 |
| SWT1851530R | M10 x 1.50 | 10.0 | 8.0 | 100 | 15.0 | 3 |
| SWT1851539R | M16 x 2.00 | 12.0 | 9.0 | 110 | 20.0 | 3 |
