M4 x 0.7 Emuge Spiral Flute Multi Tap GLT-1 Coated (High Performance)
B550C400.0040
M4-SF-MULTI-GLT
HSSE tap for universal application in almost all workpiece materials.
GLT-1 coating - Hard surface coating with anti-friction layer. In a PVD process (500 °C) a coating thickness of 2-4 μm can be realized. The combination of a hard surface coating (approx. 3,000 HV) with an anti-friction layer provides maximum tool life. Chip flow is also improved.
Product features and benefits:
- Tap for blind hole threads in long-chipping material.
- Not to be recommended for threads beginning with an increased diameter.
- Not available on next day delivery, please contact us to check availability if urgent. Standard delivery is 2-3 business days.
| Thread | M |
| Diameter (d1) | 4mm |
| Pitch | 0.7mm |
| Coolant Supply | Without |
| Geometry | MULTI |
| Shank Diameter (d2) | 4.5mm |
| OAL (l1) | 63mm |
| Length of cutting edge (l2) | 7mm |
| Usable Length (l3) | 21mm |
| Square ■ | 3.4mm |
| Tap hole diameter | 3.3mm |