STANDARD SPIRAL FLUTE $39.33 5/16-18 STI H3 3FX BOTT STANDARD SPIRAL FLUTE quantity Add to cart SKU: OSG 8013000 Categories: Spiral Flute, Taps, Threading Description 5/16-18 STI H3 3FX BOTT 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 8-32, H3 R-FORM TAP TIN BOT HSS $17.40 Add to cart 1 – 11 1/2 5 FL ST FL TAP NPT $145.74 Add to cart 3/4 – 14 5 FL ST FL NPTF INT TAP $114.54 Add to cart 3/8 – 18 4F ST FL TAP NPTF $46.03 Add to cart