Общий каталог Yamawa 2022 - 2023 - страница 369

Spiral Pointed Tap Series for through hole Overall length L Thread length ℓ Thread + Neck length ℓn Shank dia. Ds Size of square K Length of square ℓk ③ ANSI ANSI ZELX SS PO 6" Spiral Fluted Taps (for blind hole) ① Long Shank Spiral Pointed Taps for Stainless Steels Spiral Fluted Taps (for through hole) ② Specification ■S uitable for stainless steels tending to cause work harden and sticky, as well as chrome steels and molybdenum steels. Through hole use. Spiral Pointed Taps (for through hole) Oxide ③ Recommended Tapping Speed depending on Materials Low carbon steels Medium carbon steels High carbon steels Stainless steels 低炭素鋼 中炭素鋼 高炭素鋼 ステンレス鋼 5 10 〜 5 10 〜 5 10 〜 〜 5 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ TYPE：1 TYPE：2 Cemented Carbide Taps ⑤ TYPE：3 TYPE：4 Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Segment：1F L ℓ ℓn Ds K ℓk No. of Size Class Code Chamfer TYPE (inch) (inch) (inch) (inch) (inch) (inch) flutes For Unified Threads Pipe Taps ⑧ No.2-56UNC GH2 Y82523 4.5P 6 0.256 0.437 0.141 0.11 0.187 2 1 No.3-48UNC GH2 Y82500 4.5P 6 0.295 0.5 0.141 0.11 0.187 2 1 No.4-40UNC GH2 Y82501 4.5P 6 0.335 0.562 0.141 0.11 0.187 2 1 No.6-32UNC GH3 Y82505 4.5P 6 0.413 0.687 0.141 0.11 0.187 3 1 No.8-32UNC Thread Mills Premium Thread Mills GH3 Y82507 4.5P 6 0.453 0.75 0.168 0.131 0.25 3 1 ⑨ No.10-24UNC GH3 Y82509 4.5P 6 0.531 0.875 0.194 0.152 0.25 3 1 No.10-32UNF GH3 Y82510 4.5P 6 0.531 0.875 0.194 0.152 0.25 3 1 1/4-20UNC GH3 Y82513 4.5P 6 0.591 1 0.255 0.191 0.312 3 2 1/4-28UNF GH3 Y82514 4.5P 6 0.591 1 0.255 0.191 0.312 3 2 Dies 5/16-18UNC GH3 Y82515 4.5P 6 0.669 1.125 0.318 0.238 0.375 3 3 ⑩ 5/16-24UNF GH3 Y82516 4.5P 6 0.669 1.125 0.318 0.238 0.375 3 3 3/8-16UNC GH3 Y82517 4.5P 6 0.748 1.25 0.381 0.286 0.437 3 3 3/8-24UNF GH3 Y82518 4.5P 6 0.748 1.25 0.381 0.286 0.437 3 3 7/16-14UNC GH3 Y82519 4.5P 6 0.866 - 0.323 0.242 0.406 3 4 Center Drills Centering Tools 7/16-20UNF ⑪ GH3 Y82520 4.5P 6 0.866 - 0.323 0.242 0.406 3 4 1/2-13UNC GH3 Y82521 4.5P 6 0.984 - 0.367 0.275 0.437 3 4 1/2-20UNF GH3 Y82522 4.5P 6 0.984 - 0.367 0.275 0.437 3 4 ANSI ※ This product is different from JIS products in shape and dimensions, please be careful when using. ③-72