Общий каталог Yamawa 2022 - 2023 - страница 520

④ Hand Tap Series Overall length L Thread length ℓ Thread + Neck ℓn length Shank dia. Ds Size of square K Length of square ℓk ANSI ANSI ZELX MOLD Spiral Fluted Taps (for blind hole) ① Hand Taps for Hard-to-Machine Materials Spiral Fluted Taps (for through hole) ② Specification ■Suitable for hard steels of 35 〜 45HRC, such as forgings and thermal refined steels of high carbon steels and alloy steels, and die steels. Spiral Pointed Taps (for through hole) ③ Recommended Tapping Speed depending on Materials Thermal refined steels Tool steels 調質鋼 工具鋼 〜 5 〜 5 Hand Taps ( m / min ) ( m / min ) ④ 35〜45HRC TYPE：1 TYPE：2 Cemented Carbide Taps ⑤ TYPE：3 TYPE：4 Roll Taps ⑥ Special Thread Taps Simple Inspection Tools Segment：1B ⑦ L ℓ ℓn Ds K ℓk No. of Size Class Code Chamfer TYPE (inch) (inch) (inch) (inch) (inch) (inch) flutes For Unified Threads No.4-40UNC GH2 Y89599 5P 1.875 0.335 0.562 0.141 0.11 0.187 3 1 No.5-40UNC GH2 Y89601 5P 1.937 0.374 0.625 0.141 0.11 0.187 3 1 Pipe Taps ⑧ No.6-32UNC GH3 Y89602 5P 2 0.413 0.687 0.141 0.11 0.187 3 1 No.8-32UNC GH3 Y89604 5P 2.125 0.453 0.75 0.168 0.131 0.25 3 1 No.10-24UNC GH3 Y89606 5P 2.375 0.531 0.875 0.194 0.152 0.25 3 1 No.10-32UNF GH3 Y89607 5P 2.375 0.531 0.875 0.194 0.152 0.25 3 1 Thread Mills Premium Thread Mills 1/4-20UNC GH3 Y89613 5P 2.5 0.591 1 0.255 0.191 0.312 3 2 ⑨ 1/4-28UNF GH3 Y89614 5P 2.5 0.591 1 0.255 0.191 0.312 3 2 5/16-18UNC GH3 Y89615 5P 2.718 0.669 1.125 0.318 0.238 0.375 4 3 5/16-24UNF GH3 Y89616 5P 2.718 0.669 1.125 0.318 0.238 0.375 4 3 3/8-16UNC GH3 Y89617 5P 2.937 0.748 1.25 0.381 0.286 0.437 4 3 Dies 3/8-24UNF GH3 Y89618 5P 2.937 0.748 1.25 0.381 0.286 0.437 4 3 ⑩ 7/16-14UNC GH3 Y89619 5P 3.156 0.866 - 0.323 0.242 0.406 4 4 7/16-20UNF GH3 Y89620 5P 3.156 0.866 - 0.323 0.242 0.406 4 4 1/2-13UNC GH3 Y89621 5P 3.375 0.984 - 0.367 0.275 0.437 4 4 1/2-20UNF GH3 Y89622 5P 3.375 0.984 - 0.367 0.275 0.437 4 4 Center Drills Centering Tools ⑪ 5/8-11UNC GH3 Y89625 5P 3.812 1.083 - 0.48 0.36 0.562 4 4 5/8-18UNF GH3 Y89626 5P 3.812 1.083 - 0.48 0.36 0.562 4 4 3/4-10UNC GH3 Y89627 5P 4.25 1.201 - 0.59 0.422 0.687 4 4 3/4-16UNF GH3 Y89628 5P 4.25 1.201 - 0.59 0.422 0.687 4 4 ANSI ④-123 ※ This product is different from JIS products in shape and dimensions, please be careful when using.