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 HT Hand Taps 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 1/2-20UNF GH3 TSU08N3NEB5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 1/2-20UNF GH3 TSU08N3NEBA 1.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 1/2-20UNF GH4 TSU08N4NEB5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 1/2-20UNF GH4 TSU08N4NEBA 1.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 Spiral Fluted Taps (for through hole) 1/2-20UNF GH5 TSU08N5NEB5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 ② 1/2-20UNF GH5 TSU08N5NEBA 1.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 9/16-12UNC GH3 TSU09S3NEB5 5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 9/16-12UNC GH3 TSU09S3NEBA 1.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 9/16-12UNC GH4 TSU09S4NEB5 5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 Spiral Pointed Taps (for through hole) ③ 9/16-12UNC GH4 TSU09S4NEBA 1.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 9/16-12UNC GH5 TSU09S5NEB5 5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 9/16-12UNC GH5 TSU09S5NEBA 1.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 9/16-18UNF GH3 TSU09O3NEB5 5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 9/16-18UNF Hand Taps GH3 TSU09O3NEBA 1.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 ④ 9/16-18UNF GH4 TSU09O4NEB5 5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 9/16-18UNF GH4 TSU09O4NEBA 1.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 9/16-18UNF GH5 TSU09O5NEB5 5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 9/16-18UNF GH5 TSU09O5NEBA 1.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 5 Cemented Carbide Taps 5/8-11UNC GH3 TSU10U3NEB5 5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 5 ⑤ 5/8-11UNC GH3 TSU10U3NEBA 1.5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 5 5/8-11UNC GH4 TSU10U4NEB5 5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 5 5/8-11UNC GH4 TSU10U4NEBA 1.5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 5 5/8-11UNC GH5 TSU10U5NEB5 5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 5 Roll Taps 5/8-11UNC ⑥ GH5 TSU10U5NEBA 1.5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 5 5/8-11UNC GH6 TSU10U6NEB5 5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 5 5/8-11UNC GH6 TSU10U6NEBA 1.5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 5 5/8-18UNF GH3 TSU10O3NEB5 5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 5 5/8-18UNF GH3 TSU10O3NEBA 1.5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 5 Special Thread Taps Simple Inspection Tools ⑦ 5/8-18UNF GH4 TSU10O4NEB5 5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 5 5/8-18UNF GH4 TSU10O4NEBA 1.5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 5 5/8-18UNF GH5 TSU10O5NEB5 5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 5 5/8-18UNF GH5 TSU10O5NEBA 1.5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 5 Pipe Taps 3/4-10UNC GH3 TSU12V3NEB5 5P 4.921 1.299 - 2.52 0.59 0.442 0.687 4 5 ⑧ 3/4-10UNC GH3 TSU12V3NEBA 1.5P 4.921 1.299 - 2.52 0.59 0.442 0.687 4 5 3/4-10UNC GH5 TSU12V5NEB5 5P 4.921 1.299 - 2.52 0.59 0.442 0.687 4 5 3/4-10UNC GH5 TSU12V5NEBA 1.5P 4.921 1.299 - 2.52 0.59 0.442 0.687 4 5 3/4-10UNC GH6 TSU12V6NEB5 5P 4.921 1.299 - 2.52 0.59 0.442 0.687 4 5 Thread Mills Premium Thread Mills 3/4-10UNC GH6 TSU12V6NEBA 1.5P 4.921 1.299 - 2.52 0.59 0.442 0.687 4 5 ⑨ 3/4-16UNF GH3 TSU12P3NEB5 5P 4.921 1.299 - 2.52 0.59 0.442 0.687 4 5 3/4-16UNF GH3 TSU12P3NEBA 1.5P 4.921 1.299 - 2.52 0.59 0.442 0.687 4 5 3/4-16UNF GH4 TSU12P4NEB5 5P 4.921 1.299 - 2.52 0.59 0.442 0.687 4 5 3/4-16UNF GH4 TSU12P4NEBA 1.5P 4.921 1.299 - 2.52 0.59 0.442 0.687 4 5 Dies ⑩ 3/4-16UNF GH5 TSU12P5NEB5 5P 4.921 1.299 - 2.52 0.59 0.442 0.687 4 5 3/4-16UNF GH5 TSU12P5NEBA 1.5P 4.921 1.299 - 2.52 0.59 0.442 0.687 4 5 7/8-9UNC GH5 TSU14W5NEB5 5P 5.512 1.299 - 2.795 0.697 0.523 0.75 4 5 7/8-9UNC GH5 TSU14W5NEBA 1.5P 5.512 1.299 - 2.795 0.697 0.523 0.75 4 5 7/8-9UNC GH6 TSU14W6NEB5 5P 5.512 1.299 - 2.795 0.697 0.523 0.75 4 5 Center Drills Centering Tools ⑪ 7/8-9UNC GH6 TSU14W6NEBA 1.5P 5.512 1.299 - 2.795 0.697 0.523 0.75 4 5 7/8-14UNF GH4 TSU14Q4NEB5 5P 5.512 1.299 - 2.795 0.697 0.523 0.75 4 5 7/8-14UNF GH4 TSU14Q4NEBA 1.5P 5.512 1.299 - 2.795 0.697 0.523 0.75 4 5 ANSI ※ This product is different from JIS products in shape and dimensions, please be careful when using. ④-36