STANDARD SPIRAL FLUTE $32.40 5/16-18 H3 3FX BOTT STANDARD SPIRAL FLUTE quantity Add to cart SKU: OSG 1430500 Categories: Spiral Flute, Taps, Threading Description 5/16-18 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 M4-0.7, D6 R-FORM TAP W/COOL GRV TICN BO $20.66 Add to cart 1/4-20UNC H4 63.5L FORM TAP $34.22 Add to cart 2-56 H2 ROLL FORM BOT TAP TIN $27.60 Add to cart 1/8 – 27 LG SHK 4F ST FL TAP NPT $31.71 Add to cart