1/4 - 28 UNJF - Emuge Spiral Flute 3B Tolerance Z (General Use) Tap GLT-1 Coated

B050C410.5511

Emuge

  • £89.58


1/4-28 UNJF - 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 UNJF
Nominal Size 1/4
Threads per inch (TPI) 28
Coolant Supply Without
Geometry Z
Shank Diameter (d2) 7mm
OAL (l1) 80mm
Length of cutting edge (l2) 10mm
Usable Length (l3) 30mm
Square  5.5mm
Tap hole diameter 5.55mm
B050C410.5511
1/4 - 28 UNJF - EMUGE SPIRAL FLUTE 3B TOLERANCE Z (GENERAL USE) TAP GLT-1 COATED