Spiral Fluted Taps (for blind hole)Spiral Fluted Taps(for through hole)Spiral Pointed Taps(for through hole)Hand TapsCementedCarbide TapsRoll TapsSpecial Thread TapsSimple Inspection ToolsPipe TapsThread MillsPremium Thread MillsDiesCenter DrillsCentering Tools ① Spiral Fluted Tap Series for blind hole Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk ANSI HVSP Z-PRO Heavy Industry Spiral Fluted Tap for Large Parts Processing ① Size Class Code Chamfer L (inch) ℓ(inch) ℓn(inch) ℓs(inch) Ds(inch) K(inch) ℓk(inch) No. offlutesTYPE1 -12UNF2BXSSU16SYEEXCJ2.5P6.2991.457-3.2280.80.60.81241 1 1/8-7UNC 2BX SSU18YYEEXCJ 2.5P 7.087 1.732 - 3.622 0.896 0.672 0.875 4 1 1 1/8-8UN 2BX SSU18XYEEXCJ 2.5P 7.087 1.732 - 3.622 0.896 0.672 0.875 4 1 1 1/8-12UNF 2BX SSU18SYEEXCJ 2.5P 7.087 1.732 - 3.622 0.896 0.672 0.875 4 1 ② 1 1/4-7UNC 2BX SSU20YYEEXCJ 2.5P 7.087 1.929 - 3.622 1.021 0.766 1 4 1 1 1/4-8UN 2BX SSU20XYEEXCJ 2.5P 7.087 1.929 - 3.622 1.021 0.766 1 4 1 1 1/4-12UNF 2BX SSU20SYEEXCJ 2.5P 7.087 1.929 - 3.622 1.021 0.766 1 4 1 1 3/8-6UNC 2BX SSU22ZYEEXCJ 2.5P 7.874 2.165 - 4.016 1.108 0.831 1.062 4 1 1 3/8-8UN 2BX SSU22XYEEXCJ 2.5P 7.874 2.165 - 4.016 1.108 0.831 1.062 4 1 ③ 1 3/8-12UNF 2BX SSU22SYEEXCJ 2.5P 7.874 2.165 - 4.016 1.108 0.831 1.062 4 1 1 1/2-6UNC 2BX SSU24ZYEEXCJ 2.5P 7.874 2.323 - 4.016 1.233 0.925 1.125 4 1 1 1/2-8UN 2BX SSU24XYEEXCJ 2.5P 7.874 2.323 - 4.016 1.233 0.925 1.125 4 1 1 1/2-12UNF 2BX SSU24SYEEXCJ 2.5P 7.874 2.323 - 4.016 1.233 0.925 1.125 4 1 1 3/4-5UNC 2BX SSU280YEEXCJ 2.5P 8.661 2.559 - 4.409 1.43 1.072 1.25 4 1 ④ 1 3/4-8UN 2BX SSU28XYEEXCJ 2.5P 8.661 2.559 - 4.409 1.43 1.072 1.25 4 1 1 3/4-12UN 2BX SSU28SYEEXCJ 2.5P 8.661 2.559 - 4.409 1.43 1.072 1.25 4 1 2 -4 1/2UNC 2BX SSU329YEEXCJ 2.5P 9.843 2.874 - 5.039 1.644 1.233 1.375 4 1 2 -8UN 2BX SSU32XYEEXCJ 2.5P 9.843 2.874 - 5.039 1.644 1.233 1.375 4 1 ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ANSI ①-27 ※ This product is different from JIS products in shape and dimensions, please be careful when using.