1/4 - 28 UNJF - Emuge Spiral Flute 3BX Tolerance NI HSSE-PM Tap TICN Coated
B438J411.5511
1/4-28 UNJF - SF - NI - PM - TICN
HSSE-PM taps for applications in nickel, cobalt, iron and titanium alloys.
TICN coating.
Product features and benefits:
- Tap for blind hole threads in long-chipping material.
- Similar DIN 371
- Chamfer Form C
- Additional chip divider "F" (clearance grinding) for narrow rolled or small broken chips.
- Not available on next day delivery, please contact us to check availability if urgent. Standard delivery is 2-3 business days.
| Thread | UNJF |
| Nominal Size | 1/4 |
| Threads per inch (TPI) | 28 |
| Coolant Supply | Without |
| Geometry | NI |
| Shank Diameter (d2) | 7mm |
| OAL (l1) | 80mm |
| Length of cutting edge (l2) | 17mm |
| Usable Length (l3) | 30mm |
| Square ■ | 5.5mm |
| Tap hole diameter | 5.55mm |
1/4 - 28 UNJF - EMUGE SPIRAL FLUTE 3BX TOLERANCE NI HSSE-PM TAP TICN COATED
