YG-1 TR808676HAR High Performance Square Shank Spiral Point Tap, M18x1.5 Thread, D6 Thread Limit, 4P-5P Plug Chamfer, 4 Flutes, Hardslick Coated, P-HSS

HSS-Pm 4 Flutes Spiral Point Tap Plug Style Hardslick Coated Steels Up To 45Hrc

YG-1 Cutting Tools TR808676HAR M18 Size | Metric | 4 Flute | Hardslick Coated | Spiral Point Tap