Общий каталог Yamawa 2022 - 2023 - страница 664

⑦ Special Thread Taps / Simple Inspection Tools Overall length L Thread length ℓ Thread + Neck length ℓn Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ANSI ANSI PO STI Spiral Fluted Taps (for blind hole) ① Spiral Pointed Taps for Helical Coil Wire Screw Thread Inserts Spiral Fluted Taps (for through hole) ② Specification ■Spiral pointed tap to cut internal threads for helical coil to enter. Spiral Pointed Taps (for through hole) ③ Recommended Tapping Speed depending on Materials Brass Brass castings Bronze Wrought aluminum Aluminum alloy castings Magnesium alloy die castings Zinc alloy castings 黄銅 黄銅鋳物 青銅 アルミ圧延材 アルミ合金鋳物 マグネシウム合金鋳物 亜鉛合金鋳物 5 15 〜 5 15〜 5 15 〜 5 15〜 5 15 〜 5 15 〜 5 15〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ TYPE：1 Cemented Carbide Taps ⑤ Roll Taps ⑥ TYPE：2 TYPE：3 Special Thread Taps Simple Inspection Tools ⑦ Segment：1E L ℓ ℓn ℓs Ds K ℓk No. of TYPE Pipe Taps Size Class Code Chamfer (inch) (inch) (inch) (inch) (inch) (inch) (inch) flutes ⑧ For Unified Threads No.2-56UNC GH1 PUUN2E1NEB 5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 2 1 No.2-56UNC GH2 PUUN2E2NEB 5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 2 1 No.4-40UNC GH1 PUUN4H1NEB 5P 2.48 0.512 0.827 1.496 0.168 0.131 0.25 2 1 Thread Mills Premium Thread Mills No.4-40UNC ⑨ GH2 PUUN4H2NEB 5P 2.48 0.512 0.827 1.496 0.168 0.131 0.25 2 1 No.6-32UNC GH1 PUUN6J1NEB 5P 2.756 0.551 0.945 1.654 0.194 0.131 0.25 2 1 No.6-32UNC GH2 PUUN6J2NEB 5P 2.756 0.551 0.945 1.654 0.194 0.131 0.25 2 1 No.8-32UNC GH1 PUUN8J1NEB 5P 3.15 0.591 0.984 1.929 0.22 0.165 0.281 2 1 No.8-32UNC GH2 PUUN8J2NEB 5P 3.15 0.591 0.984 1.929 0.22 0.165 0.281 2 1 Dies ⑩ No.10-24UNC GH2 PUUNAM2NEB 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 2 1 No.10-24UNC GH3 PUUNAM3NEB 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 2 1 No.10-32UNF GH2 PUUNAJ2NEB 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 2 1 No.10-32UNF GH3 PUUNAJ3NEB 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 2 1 Center Drills Centering Tools 1/4-20UNC GH2 PUU04N2NEB 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 2 2 ⑪ 1/4-20UNC GH3 PUU04N3NEB 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 2 2 1/4-28UNF GH2 PUU04K2NEB 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 2 2 1/4-28UNF GH3 PUU04K3NEB 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 2 2 ANSI ⑦-19 ※ This product is different from JIS products in shape and dimensions, please be careful when using.