3/8"-24 NF H3 2 Flute Mod. Bottom SuperTuf Al Spiral Flute Tap Bright, Regal Cutting Tools, Mfr#: 071850MS$20.79+
M8 x 1.25 D5 3 Flute Plug SuperTuf DM Spiral Point Tap Bright, Regal Cutting Tools, Mfr#: 071334MS$22.79+
5/16"-18 NC H3 3 Flute Plug SuperTuf Ti Spiral Point Tap with TiCN, Regal Cutting Tools, Mfr#: 074607MS$29.69+
M5 x 0.8 D4 3 Flute Mod. Bottom SuperTuf SS-DA Spiral Flute Tap Bright, Regal Cutting Tools, Mfr#: 071562MS$24.69+