Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ④ ANSI 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 M4 × 0.7 D4 TS4.0I4NEB5 5P 2.48 0.512 0.815 1.535 0.168 0.131 0.25 3 2 M4 × 0.7 D4 TS4.0I4NEBA 1.5P 2.48 0.512 0.815 1.535 0.168 0.131 0.25 3 2 M5 × 0.8 D4 TS5.0K4NEB5 5P 2.756 0.551 0.984 1.654 0.194 0.152 0.25 3 2 M5 × 0.8 D4 TS5.0K4NEBA 1.5P 2.756 0.551 0.984 1.654 0.194 0.152 0.25 3 2 Spiral Fluted Taps (for through hole) M6 × 1 D5 TS6.0M5NEB5 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 3 2 ② M6 × 1 D5 TS6.0M5NEBA 1.5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 3 2 M7 × 1 D5 TS7.0M5NEB5 5P 3.543 0.748 1.339 1.831 0.318 0.238 0.375 3 3 M7 × 1 D5 TS7.0M5NEBA 1.5P 3.543 0.748 1.339 1.831 0.318 0.238 0.375 3 3 M7 × 0.75 D4 TS7.0J4NEB5 5P 3.543 0.748 1.339 1.831 0.318 0.238 0.375 4 3 Spiral Pointed Taps (for through hole) ③ M7 × 0.75 D4 TS7.0J4NEBA 1.5P 3.543 0.748 1.339 1.831 0.318 0.238 0.375 4 3 M7 × 0.5 D4 TS7.0G4NEB5 5P 3.543 0.394 1.339 1.831 0.318 0.238 0.375 4 4 M7 × 0.5 D4 TS7.0G4NEBA 1.5P 3.543 0.394 1.339 1.831 0.318 0.238 0.375 4 4 M8 × 1.25 D5 TS8.0N5NEB5 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 3 3 M8 × 1.25 Hand Taps D5 TS8.0N5NEBA 1.5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 3 3 ④ M8 × 1 D5 TS8.0M5NEB5 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 4 3 M8 × 1 D5 TS8.0M5NEBA 1.5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 4 3 M8 × 0.75 D4 TS8.0J4NEB5 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 4 3 M8 × 0.75 D4 TS8.0J4NEBA 1.5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 4 3 Cemented Carbide Taps M8 × 0.5 D4 TS8.0G4NEB5 5P 3.543 0.394 1.378 1.831 0.318 0.238 0.375 4 4 ⑤ M8 × 0.5 D4 TS8.0G4NEBA 1.5P 3.543 0.394 1.378 1.831 0.318 0.238 0.375 4 4 M9 × 1.25 D5 TS9.0N5NEB5 5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 3 M9 × 1.25 D5 TS9.0N5NEBA 1.5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 3 M9 × 1 D5 TS9.0M5NEB5 5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 3 Roll Taps M9 × 1 ⑥ D5 TS9.0M5NEBA 1.5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 3 M10 × 1.5 D6 TS010O6NEB5 5P 3.937 0.906 1.535 2.126 0.381 0.286 0.437 4 3 M10 × 1.5 D6 TS010O6NEBA 1.5P 3.937 0.906 1.535 2.126 0.381 0.286 0.437 4 3 M10 × 1.25 D5 TS010N5NEB5 5P 3.937 0.906 1.535 2.126 0.381 0.286 0.437 4 3 M10 × 1.25 D5 TS010N5NEBA 1.5P 3.937 0.906 1.535 2.126 0.381 0.286 0.437 4 3 Special Thread Taps Simple Inspection Tools ⑦ M10 × 1 D5 TS010M5NEB5 5P 3.937 0.906 1.535 2.126 0.381 0.286 0.437 4 3 M10 × 1 D5 TS010M5NEBA 1.5P 3.937 0.906 1.535 2.126 0.381 0.286 0.437 4 3 M10 × 0.75 D4 TS010J4NEB5 5P 3.937 0.512 1.535 2.126 0.381 0.286 0.437 4 4 M10 × 0.75 D4 TS010J4NEBA 1.5P 3.937 0.512 1.535 2.126 0.381 0.286 0.437 4 4 M11 × 1.5 Pipe Taps D6 TS011O6NEB5 5P 3.937 0.906 - 2.008 0.323 0.242 0.406 4 5 ⑧ M11 × 1.5 D6 TS011O6NEBA 1.5P 3.937 0.906 - 2.008 0.323 0.242 0.406 4 5 M12 × 1.75 D6 TS012P6NEB5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 M12 × 1.75 D6 TS012P6NEBA 1.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 M12 × 1.5 D6 TS012O6NEB5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 Thread Mills Premium Thread Mills M12 × 1.5 D6 TS012O6NEBA 1.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 ⑨ M12 × 1.25 D6 TS012N6NEB5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 M12 × 1.25 D6 TS012N6NEBA 1.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 M12 × 1 D5 TS012M5NEB5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 M12 × 1 D5 TS012M5NEBA 1.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 Dies M14 × 2 ⑩ D7 TS014Q7NEB5 5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 M14 × 2 D7 TS014Q7NEBA 1.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 M14 × 1.5 D6 TS014O6NEB5 5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 M14 × 1.5 D6 TS014O6NEBA 1.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 M14 × 1.25 D6 TS014N6NEB5 5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 Center Drills Centering Tools ⑪ M14 × 1.25 D6 TS014N6NEBA 1.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 M14 × 1 D5 TS014M5NEB5 5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 M14 × 1 D5 TS014M5NEBA 1.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 ANSI ※ This product is different from JIS products in shape and dimensions, please be careful when using. ④-30