1/4-28, H4 3F SPFL MOD BOT HSS DIN S/O $29.09 1/4-28, H4 3F SPFL MOD BOT HSS DIN S/O 1/4-28, H4 3F SPFL MOD BOT HSS DIN S/O quantity Add to cart SKU: YG BF424 Categories: Spiral Flute, Taps, Threading Description 1/4-28, H4 3F SPFL MOD BOT HSS DIN 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 1 1/4 – 11 1/2 5 FL ST FL TAP NPT $180.79 Add to cart 8-32, H3 R-FORM TAP TIN BOT HSS $17.40 Add to cart 1/4-20UNC H4 63.5L FORM TAP $34.22 Add to cart 3/8-18 4F SPFL PIPE TAP 15DEG HEL NPT/F $64.07 Add to cart