3/8 - 16 UNJC - Emuge Spiral Flute 3B Tolerance Z (General Use) Tap GLT-1 Coated
B050C410.5487
3/8-16 UNJC - SF - Z - GLT-1
HSSE-tap for universal application in almost all 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:
- Designed for use in CNC-controlled machines.
- 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 | 3/8 |
| Threads per inch (TPI) | 16 |
| Coolant Supply | Without |
| Geometry | Z |
| Shank Diameter (d2) | 10mm |
| OAL (l1) | 100mm |
| Length of cutting edge (l2) | 16mm |
| Usable Length (l3) | 39mm |
| Square ■ | 8mm |
| Tap hole diameter | 8.1mm |
3/8 - 16 UNJC - EMUGE SPIRAL FLUTE 3B TOLERANCE Z (GENERAL USE) TAP GLT-1 COATED