Regal #2-56 H2 2Flt. Fast Spiral Flute STI Bottom
Regal #2-56 H2 2Flt. Fast Spiral Flute STI Bottom
Regal #4-40 H1 2Flt. Fast Spiral Flute STI Bottom
Regal #4-40 H1 2Flt. Fast Spiral Flute STI Bottom
Regal #4-40 H2 2Flt. Fast Spiral Flute STI Bottom
Regal #4-40 H2 2Flt. Fast Spiral Flute STI Bottom