Harvey Tool 987144-C8 Long Length Multi-Form Thread Milling Cutter, 1/4-20 Thread UN Thread, 2-1/2 in OAL, (3) Flutes, 1/4 in Dia Shank
HARVEY 987144-C8
$225.41
/ EA
Out of Stock
- Finish/Coating: C8
- Length of Cut: 0.75 in
- Number of Flutes: 3
- Overall Length: 2.5 in
- Shank Diameter: 1/4 in
- Shank Diameter - Decimal: 0.25 in
- Shank Diameter - Fractional: 1/4 in
- Diameter: 0.195 in
- Length of Cut - Fractional: 3/4 in
- Overall Length - Fractional: 2-1/2 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.