Harvey Tool 70074-C8 Multi-Form Thread Milling Cutter, 7/16-14 Thread UN Thread, 3 in OAL, (4) Flutes, 5/16 in Dia Shank
HARVEY 70074-C8
$279.09
/ EA
Out of Stock
- Finish/Coating: C8
- Length of Cut: 0.75 in
- Number of Flutes: 4
- Overall Length: 3 in
- Shank Diameter: 5/16 in
- Shank Diameter - Decimal: 0.3125 in
- Shank Diameter - Fractional: 5/16 in
- Diameter: 0.305 in
- Length of Cut - Fractional: 3/4 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.