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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.
| Class of Fit | 6H |
| Material Application | Alloy Steel |
| Thread Standard | Metric Coarse |
| Ring Colour | Red |
| Material | Vanadium High Speed Steel |
| Tapping Depth | 10mm |
| Pitch | 0.7 |
| Helix Angle | 40 |
| Number of Flutes | 3 |
| Material Grade | M35 |
| Finish/Coating | Steam Tempered |
| Coolant Delivery | External |
| Square Width | 3.4mm |
| Tap Type | Spiral Flute |
| Overall Length | 63mm |
| Shank Diameter | 4.5mm |
| Thread Length | 7mm |
| Dimensions Standard | DIN 371 |
| Thread Size | M4 |
| Thread Direction | Right Hand |
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