① Spiral Fluted Tap Series for blind hole Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ANSI SP OX Spiral Fluted Taps,Oxidized L ℓ ℓn ℓs Ds K ℓk No. of TYPE Size Class Code Chamfer Spiral Fluted Taps (for blind hole) (inch) (inch) (inch) (inch) (inch) (inch) (inch) flutes ① M10 × 1 D5 SS010M5NEX 2.5P 3.937 0.906 1.535 2.126 0.381 0.286 0.437 3 3 M10 × 0.75 D4 SS010J4NEX 2.5P 3.937 0.512 1.535 2.126 0.381 0.286 0.437 3 4 M11 × 1.5 D6 SS011O6NEX 2.5P 3.937 0.906 - 2.008 0.323 0.242 0.406 3 5 M12 × 1.75 D6 SS012P6NEX 2.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 3 5 Spiral Fluted Taps (for through hole) M12 × 1.5 D6 SS012O6NEX 2.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 3 5 ② M12 × 1.25 D6 SS012N6NEX 2.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 3 5 M12 × 1 D5 SS012M5NEX 2.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 3 5 M14 × 2 D7 SS014Q7NEX 2.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 3 5 M14 × 1.5 D6 SS014O6NEX 2.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 3 5 Spiral Pointed Taps (for through hole) ③ M14 × 1.25 D6 SS014N6NEX 2.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 3 5 M14 × 1 D5 SS014M5NEX 2.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 3 5 M16 × 2 D7 SS016Q7NEX 2.5P 4.331 1.024 - 2.205 0.48 0.36 0.562 3 5 M16 × 1.5 D6 SS016O6NEX 2.5P 4.331 1.024 - 2.205 0.48 0.36 0.562 3 5 M16 × 1 Hand Taps D5 SS016M5NEX 2.5P 4.331 1.024 - 2.205 0.48 0.36 0.562 3 5 ④ M18 × 2.5 D7 SS018R7NEX 2.5P 4.921 1.299 - 2.52 0.542 0.406 0.625 4 5 M18 × 2 D7 SS018Q7NEX 2.5P 4.921 1.299 - 2.52 0.542 0.406 0.625 4 5 M18 × 1.5 D6 SS018O6NEX 2.5P 4.921 0.945 - 2.52 0.542 0.406 0.625 4 6 M18 × 1 D5 SS018M5NEX 2.5P 4.921 0.945 - 2.52 0.542 0.406 0.625 4 6 Cemented Carbide Taps M20 × 2.5 D7 SS020R7NEX 2.5P 5.512 1.299 - 2.795 0.652 0.489 0.687 4 5 ⑤ M20 × 2 D7 SS020Q7NEX 2.5P 5.512 1.299 - 2.795 0.652 0.489 0.687 4 5 M20 × 1.5 D6 SS020O6NEX 2.5P 5.512 0.945 - 2.795 0.652 0.489 0.687 4 6 M20 × 1 D5 SS020M5NEX 2.5P 5.512 0.945 - 2.795 0.652 0.489 0.687 4 6 M22 × 2.5 D7 SS022R7NEX 2.5P 5.512 1.299 - 2.795 0.697 0.523 0.75 4 5 Roll Taps M22 × 2 ⑥ D7 SS022Q7NEX 2.5P 5.512 1.299 - 2.795 0.697 0.523 0.75 4 5 M22 × 1.5 D6 SS022O6NEX 2.5P 5.512 0.945 - 2.795 0.697 0.523 0.75 4 6 M22 × 1 D5 SS022M5NEX 2.5P 5.512 0.945 - 2.795 0.697 0.523 0.75 4 6 M24 × 3 D8 SS024S8NEX 2.5P 6.299 1.457 - 3.228 0.76 0.57 0.75 4 5 M24 × 2 D7 SS024Q7NEX 2.5P 6.299 1.063 - 3.228 0.76 0.57 0.75 4 6 Special Thread Taps Simple Inspection Tools ⑦ M24 × 1.5 D6 SS024O6NEX 2.5P 6.299 1.063 - 3.228 0.76 0.57 0.75 4 6 M24 × 1 D5 SS024M5NEX 2.5P 6.299 1.063 - 3.228 0.76 0.57 0.75 4 6 M25 × 1.5 D6 SS025O6NEX 2.5P 6.299 1.063 - 3.228 0.8 0.6 0.812 4 6 M26 × 1.5 D6 SS026O6NEX 2.5P 7.087 1.063 - 3.622 0.896 0.672 0.875 4 6 M27 × 3 Pipe Taps D8 SS027S8NEX 2.5P 7.087 1.732 - 3.622 0.896 0.672 0.875 4 5 ⑧ M27 × 2 D7 SS027Q7NEX 2.5P 7.087 1.063 - 3.622 0.896 0.672 0.875 4 6 M27 × 1.5 D6 SS027O6NEX 2.5P 7.087 1.063 - 3.622 0.896 0.672 0.875 4 6 M27 × 1 D5 SS027M5NEX 2.5P 7.087 1.063 - 3.622 0.896 0.672 0.875 4 6 M28 × 2 D7 SS028Q7NEX 2.5P 7.087 1.063 - 3.622 0.896 0.672 0.875 4 6 Thread Mills Premium Thread Mills M28 × 1.5 D6 SS028O6NEX 2.5P 7.087 1.063 - 3.622 0.896 0.672 0.875 4 6 ⑨ M28 × 1 D5 SS028M5NEX 2.5P 7.087 1.063 - 3.622 0.896 0.672 0.875 4 6 M30 × 3.5 D9 SS030T9NEX 2.5P 7.087 1.732 - 3.622 1.021 0.766 1 4 5 M30 × 2 D7 SS030Q7NEX 2.5P 7.087 1.063 - 3.622 1.021 0.766 1 4 6 M30 × 1.5 D6 SS030O6NEX 2.5P 7.087 1.063 - 3.622 1.021 0.766 1 4 6 Dies M30 × 1 ⑩ D5 SS030M5NEX 2.5P 7.087 1.063 - 3.622 1.021 0.766 1 4 6 M32 × 2 D7 SS032Q7NEX 2.5P 7.087 1.063 - 3.622 1.021 0.766 1 4 5 M32 × 1.5 D6 SS032O6NEX 2.5P 7.087 1.063 - 3.622 1.021 0.766 1 4 5 M32 × 1 D5 SS032M5NEX 2.5P 7.087 1.063 - 3.622 1.021 0.766 1 4 5 M33 × 3.5 D9 SS033T9NEX 2.5P 7.087 1.732 - 3.622 1.108 0.831 1.062 4 5 Center Drills Centering Tools ⑪ M33 × 2 D7 SS033Q7NEX 2.5P 7.087 1.142 - 3.622 1.108 0.831 1.062 4 6 M33 × 1.5 D6 SS033O6NEX 2.5P 7.087 1.142 - 3.622 1.108 0.831 1.062 4 6 M33 × 1 D5 SS033M5NEX 2.5P 7.087 1.142 - 3.622 1.108 0.831 1.062 4 6 ANSI ①-67 ※ This product is different from JIS products in shape and dimensions, please be careful when using.