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HSS Blue Ring ISO (BLT) Metric Coarse Oxidised Spiral Flute Taps
HSS blue ring ISO (BLT) metric coarse oxidised spiral flute taps are made with a strong high speed steel with a black oxide finish for deep blind holes with reduced wear and improved heat resistance.
Features and Benefits
• High speed steel construction
• Black oxide finish for reduced wear and improved heat resistance
Specification
• For deep blind holes
• Helix angle 45°
• BTL - Biteless taper
• Taper lead to DIN form C (2 x P to 3 x P)
• Tapping tolerance to 6H
• DIN 371/376
Typical Applications
• Tapping
• 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 | 6.0 | 3 |
| SWT1852515B | M4 x 0.70 | 4.5 | 3.4 | 63 | 7.0 | 3 |
| SWT1852518B | M5 x 0.80 | 6.0 | 4.9 | 70 | 8.0 | 3 |
| SWT1852521B | M6 x 1.00 | 6.0 | 4.9 | 80 | 11.0 | 3 |
| SWT1852527B | M8 x 1.25 | 8.0 | 6.2 | 90 | 13.0 | 3 |
| SWT1852530B | M10 x 1.50 | 10.0 | 8.0 | 100 | 15.0 | 3 |
| SWT1852533B | M12 x 1.75 | 9.0 | 7.0 | 110 | 18.0 | 3 |
| SWT1852539B | M16 x 2.00 | 12.0 | 9.0 | 110 | 20.0 | 3 |
Inquiry - BLUE RING SPIRAL FLUTE DIN376 HSS-EV OX TAP
