Harvey Tool

Harvey Tool 70226 Multi-Form Thread Milling Cutter, 1/2, 3/4-14 Thread NPT Thread, 3-1/2 in OAL, (4) Flutes, 1/2 in Dia Shank

HARVEY 70226
$339.82 / EA
Out of Stock
  • Overall Length: 3.5 in
  • Shank Diameter - Decimal: 0.5 in
  • Shank Diameter - Fractional: 1/2 in
  • Number of Flutes: 4
  • Finish/Coating: UN
  • Length of Cut: 0.875 in
  • Shank Diameter: 1/2 in
  • Diameter: 0.495 in
  • Length of Cut - Fractional: 7/8 in
  • Overall Length - Fractional: 3-1/2 in
  • Designed to relieve stress concentrations at the corners of undercuts, and at the bottom of the last thread, to prevent fracture and failure.
  • Typically used before a threading operation to avoid damaging the thread form.
  • Chamfer eliminates burrs and partial threads at last thread.
  • Flattens bottom of hole to achieve maximum thread depth.