5/16-18 UNC H3 3FL SP PLUG HSS-E TiCN 5/16-18 UNC H3 3FL SP PLUG HSS-E TiCN SKU: WIDI 5365932 Categories: Spiral Point, Taps, Threading Description 5/16-18 UNC H3 3FL SP PLUG HSS-E TiCN Diameter Diameter (decimal inch) Length of cut Overall length Shank diameter End style Corner radius Finish Flute type Flutes Helix Single/double end Tool length Neck length Included angle Brand Weight upc Tube width Tube height Tube length Related products 1 1/4 – 11 1/2 5 FL ST FL TAP NPT $180.79 Add to cart 3/8 – 18 5 FL ST FL NPTF INT TAP $51.58 Add to cart 1/2 – 14 5 FL ST FL NPTF INT TAP $82.09 Add to cart 1-11 1/2 5 FL ST FL NPTF INT TAP $174.16 Add to cart