M36X4 H HSF BOTT 76 H HSS-e P6520 B-Semi Bottom -3 itch T315030 0105017 SF P HSS-e Taps .1024mm 8 00 High-Performance Taps Victory Spiral-Flute HSSE-PM Taps Blind Hole mPVD oncentric xial Coolant oncentric xial Coolant Thru- Coolant-Yes Right Hand Helix/Flute