Nr.4 - 40 UNJC - Emuge Spiral Flute 3B Tolerance AL Tap GLT-104 Coated
B0503G10.5479
Nr.4-40 UNJC - SF - AL - GLT-104
HSSE tap for applications in wrought aluminium and copper materials.
GLT-104 coating - Special coating for even higher surface quality with reduced material adhesion.
Product features and benefits:
- Tap for blind hole threads in long-chipping material.
- Similar DIN 371
- Chamfer Form C
- Not available on next day delivery, please contact us to check availability if urgent. Standard delivery is 2-3 business days.
| Thread | UNJC |
| Nominal Size | #4 |
| Threads per inch (TPI) | 40 |
| Coolant Supply | Without |
| Geometry | AL |
| Shank Diameter (d2) | 3.5mm |
| OAL (l1) | 56mm |
| Length of cutting edge (l2) | 6mm |
| Usable Length (l3) | 18mm |
| Square ■ | 2.7mm |
| Tap hole diameter | 2.3mm |
NR.4 - 40 UNJC - EMUGE SPIRAL FLUTE 3B TOLERANCE AL TAP GLT-104 COATED