HSS-EV 'Blue Ring' Spiral Point/Gun Nose ISO Oxidised Taps (Metric)
With a strong high speed steel construction for improved rigidity when machining and a black oxide finish for improved wear and heat resistance, the 'Blue Ring' range of gun nose taps from Swiss + Tech are ideal for tough application and through holes.
Features and Benefits
• High speed steel construction for improved rigidity when machining
• Black oxide coating for reduced heat and improved wear resistance
• Gun nose spiral for through hole cutting
Specifications
• For through holes
• Taper lead to DIN form B (3.5 x P to 5.5 x P)
• Tapping tolerance to 6H
• DIN 371/376
Typical Applications
• Tapping
• Through holes
• Steel
• Stainless steel
• Cast iron
| Code | Size - Pitch (mm) | (d2) Shank Diameter |
Square Width | (l1) Overall Length |
(l2) Thread Length |
Number of Flutes |
| SWT1852503B | M2 x 0.40 | 2.8 | 2.1 | 45 | 8.0 | 3 |
| SWT1852509B | M3 x 0.50 | 3.5 | 2.7 | 56 | 11.0 | 3 |
| SWT1852515B | M4 x 0.70 | 4.5 | 3.4 | 63 | 13.0 | 3 |
| SWT1852518B | M5 x 0.80 | 6.0 | 4.9 | 70 | 15.0 | 3 |
| SWT1852521B | M6 x 1.00 | 6.0 | 4.9 | 80 | 17.0 | 3 |
| SWT1852527B | M8 x 1.25 | 8.0 | 6.0 | 90 | 20.0 | 3 |
| SWT1852530B | M10 x 1.50 | 10.0 | 8.0 | 100 | 22.0 | 3 |
| SWT1852533B | M12 x 1.75 | 9.0 | 7.0 | 110 | 24.0 | 3 |
| SWT1852539B | M16 x 2.00 | 12.0 | 9.0 | 110 | 27.0 | 3 |
