HYPRO SPIRAL POINT $19.87 1/4-28 H3 3S/P PLUG HY-PRO S/O HYPRO SPIRAL POINT quantity Add to cart SKU: OSG 2830401 Categories: Spiral Point, Taps, Threading Description 1/4-28 H3 3S/P PLUG HY-PRO S/O 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 2 – 11 1/2 7 FL ST FL TAP NPT $410.72 Add to cart 1/8 – 27 SM SHK 4F ST FL TAP NPT $31.71 Add to cart 3/8-18 4F SPFL PIPE TAP 15DEG HEL NPT/F $64.07 Add to cart 1 1/2 – 11 1/2 7 FL ST FL TAP NPT $253.83 Add to cart