1/4 - 28 UNJF - Emuge Spiral Flute 3BX Tolerance NI HSSE-PM Tap TICN Coated

B438J411.5511

Emuge

  • £116.35


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
B438J411.5511
1/4 - 28 UNJF - EMUGE SPIRAL FLUTE 3BX TOLERANCE NI HSSE-PM TAP TICN COATED