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 Overall Thread Thread + Neck Shank Size of Length oflengthlengthlengthdia.squaresquareLℓℓnDsKℓk① ZELX SS SP Spiral Fluted Taps for Stainless Steels ANSI Size Class Code Chamfer L (inch) ℓ(inch) ℓn(inch) Ds(inch) K(inch) ℓk(inch) No. offlutesTYPE7/8-9UNCGH4Y846952.5P4.6870.827-0.6970.5230.7544 ① 7/8-14UNF GH4 Y84696 2.5P 4.687 0.709 - 0.697 0.523 0.75 4 4 7/8-14UNF GH6 Y84694 2.5P 4.687 0.709 - 0.697 0.523 0.75 4 4 1 -8UNC GH4 Y84697 2.5P 5.125 0.984 - 0.8 0.6 0.812 4 4 1 -12UNF GH4 Y84668 2.5P 5.125 0.709 - 0.8 0.6 0.812 4 4 ② 1 1/8-7UNC GH6 Y84701 2.5P 5.437 1.181 - 0.896 0.672 0.875 4 4 1 1/8-12UNF GH5 Y84702 2.5P 5.437 0.787 - 0.896 0.672 0.875 4 4 1 1/4-7UNC GH6 Y84703 2.5P 5.75 1.181 - 1.021 0.766 1 4 4 1 1/4-12UNF GH5 Y84705 2.5P 5.75 0.787 - 1.021 0.766 1 4 4 1 3/8-6UNC GH6 Y84706 2.5P 6.062 1.575 - 1.108 0.831 1.062 4 4 ③ 1 3/8-12UNF GH5 Y84707 2.5P 6.062 0.787 - 1.108 0.831 1.062 4 4 1 1/2-6UNC GH6 Y84709 2.5P 6.375 1.575 - 1.233 0.925 1.125 4 4 1 1/2-12UNF GH5 Y84711 2.5P 6.375 0.787 - 1.233 0.925 1.125 4 4 1 3/4-5UNC GH7 Y84714 2.5P 7 1.772 - 1.43 1.072 1.25 4 4 2 -4 1/2UNC GH7 Y84715 2.5P 7.625 1.969 - 1.644 1.233 1.375 4 4 ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ANSI ※ This product is different from JIS products in shape and dimensions, please be careful when using. ①-106