M3X0.5 HX eft and piral lute-Right Hand ut LUG 71 HSSE-PM C-Plug hamfer -5 itch T205094 t205099r01s01_CAL GT20 eft and piral lute-Right Hand ut P HSS-e Taps .1378mm .5 H6 High-Performance Taps Victory eft-Hand Spiral-Flute HSSE-PM Taps Through Hole mPVD L eft Hand Helix/Flute