Общий каталог Yamawa 2022 - 2023 - страница 668

⑦ Special Thread Taps / Simple Inspection Tools Overall length L Thread length ℓ Thread + Neck ℓn length Shank dia. Ds Size of square K Length of square ℓk ANSI ANSI ZELX NI PO STI Spiral Fluted Taps (for blind hole) ① Spiral Pointed Taps for Helical Coil Wire Screw Thread Inserts and for Nickel Base Alloys Spiral Fluted Taps (for through hole) ② Specification ■ZELX NI PO STI is the spiral pointed tap for nickel base alloys which, with nickel as main composition, have much higher corrosion Spiral Pointed Taps (for through hole) Nitride＋Oxide ③ resistance and much higher heat resistance Recommended Tapping Speed depending on Materials than steels, and produces threads oversize enough to accommodate helical coil wire thread Low carbon steels Medium carbon steels Stainless steels Nickel base alloys 低炭素鋼 中炭素鋼 ステンレス鋼 ニッケル基合金 inserts. 5 10 〜 5 10〜 5 10 〜 5 10 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ TYPE：1 TYPE：2 Cemented Carbide Taps ⑤ Roll Taps TYPE：3 TYPE：4 ⑥ Special Thread Taps Simple Inspection Tools ⑦ Segment：1E L ℓ ℓn Ds K ℓk No. of Size Class Code Chamfer TYPE (inch) (inch) (inch) (inch) (inch) (inch) flutes Pipe Taps For Unified Threads ⑧ No.2-56UNC GH2 Y87200 4.5P 1.875 0.335 0.562 0.141 0.11 0.187 2 1 No.4-40UNC GH1 Y87203 4.5P 2 0.413 0.687 0.141 0.11 0.187 3 1 No.4-40UNC GH2 Y87204 4.5P 2 0.413 0.687 0.141 0.11 0.187 3 1 No.6-32UNC GH2 Y87208 4.5P 2.375 0.531 0.875 0.194 0.152 0.25 3 1 Thread Mills Premium Thread Mills No.6-32UNC ⑨ GH3 Y87224 4.5P 2.375 0.531 0.875 0.194 0.152 0.25 3 1 No.6-40UNF GH2 Y87209 4.5P 2.125 0.453 0.75 0.168 0.131 0.25 3 1 No.8-32UNC GH2 Y87210 4.5P 2.375 0.571 0.937 0.22 0.165 0.281 3 1 No.8-32UNC GH3 Y87226 4.5P 2.375 0.571 0.937 0.22 0.165 0.281 3 1 No.10-24UNC GH2 Y87212 4.5P 2.5 0.591 1 0.255 0.191 0.312 3 2 Dies ⑩ No.10-24UNC GH3 Y87228 4.5P 2.5 0.591 1 0.255 0.191 0.312 3 2 No.10-32UNF GH2 Y87213 4.5P 2.5 0.591 1 0.255 0.191 0.312 3 2 No.10-32UNF GH3 Y87229 4.5P 2.5 0.591 1 0.255 0.191 0.312 3 2 1/4-20UNC GH2 Y87248 4.5P 2.718 0.669 1.125 0.318 0.238 0.375 3 3 Center Drills Centering Tools 1/4-20UNC GH3 Y87258 4.5P 2.718 0.669 1.125 0.318 0.238 0.375 3 3 ⑪ 1/4-28UNF GH2 Y87249 4.5P 2.718 0.669 1.125 0.318 0.238 0.375 3 3 1/4-28UNF GH3 Y87259 4.5P 2.718 0.669 1.125 0.318 0.238 0.375 3 3 5/16-18UNC GH3 Y87260 4.5P 2.937 0.748 1.25 0.381 0.286 0.437 3 3 ANSI ⑦-23 ※ This product is different from JIS products in shape and dimensions, please be careful when using.