STANDARD PIPE TAP $53.23 1/4-18 NPT PIPE TAP STANDARD PIPE TAP quantity Add to cart SKU: OSG 1310300 Categories: Straight Flute, Taps, Threading Description 1/4-18 NPT PIPE TAP 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 M3-0.5, D5 R-FORM TAP W/COOL GRV TICN BO $24.00 Add to cart M5-0.8, D7 R-FORM TAP W/COOL GRV TICN BO $20.98 Add to cart 1/2-14 4F ST FL TAP NPTF $73.22 Add to cart 1 1/2 – 11 1/2 7 FL ST FL TAP NPT $253.83 Add to cart