Обший каталог Yamawa 2016 - 2017 - страница 246

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Spiral Pointed Tap Overall Thread Thread+Neck Shank Shank Size of Length of length length length length dia. square square L ℓ ℓn ℓs Ds K ℓk Spiral Fluted Taps (for blind hole) PO STI Spiral Pointed Taps for Helical Coil Wire Screw Thread Inserts Spiral Fluted Taps (for through hole) Specification ■Spiral pointed tap to cut internal threads for helical coil to enter. E Spiral Pointed Taps (for through hole) Recommended Tapping Speed depending on Materials Brass Brass castings Bronze Wrought aluminum Aluminum alloy castings 5〜15 5〜15 5〜15 5〜15 5〜15 TYPE：1e (m/min) (m/min) (m/min) (m/min) (m/min) Hand Taps Magnesium alloy die castings inc alloy castings 5〜15 5〜15 (m/min) (m/min) For icon explanation, refer to P.50 Cemented Carbide Taps TYPE：2e TYPE：3e Roll Taps Segment：1E Pipe Taps Simple Inspection Tools Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type (inch) (inch) (inch) (inch) (inch) (inch) (inch) flutes For Helical Coil Wire Screw Thread Inserts, for Unified Threads GH1 PUUN2E1NEB STI No.2-56UNC 5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 2 1 GH2 PUUN2E2NEB GH1 PUUN4H1NEB STI No.4-40UNC 5P 2.48 0.512 0.827 1.496 0.168 0.131 0.25 2 1 GH2 PUUN4H2NEB GH1 PUUN6J1NEB STI No.6-32UNC 5P 2.756 0.551 0.945 1.654 0.194 0.131 0.25 2 1 GH2 PUUN6J2NEB GH1 PUUN8J1NEB Thread Mills STI No.8-32UNC 5P 3.15 0.591 0.984 1.929 0.220 0.165 0.281 2 1 GH2 PUUN8J2NEB GH2 PUUNAM2NEB STI No.10-24UNC 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 2 1 GH3 PUUNAM3NEB GH2 PUUNAJ2NEB Dies STI No.10-32UNF 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 2 1 GH3 PUUNAJ3NEB GH2 PUU04N2NEB STI 1/4-20UNC 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 2 2 GH3 PUU04N3NEB GH2 PUU04K2NEB STI 1/4-28UNF 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 2 2 Center Drills GH3 PUU04K3NEB GH2 PUU05O2NEB STI 5/16-18UNC 5P 3.937 0.906 1.535 2.067 0.381 0.286 0.437 2 2 GH3 PUU05O3NEB GH2 PUU05M2NEB STI 5/16-24UNF 5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 2 2 GH3 PUU05M3NEB Centering Tools GH3 PUU06P3NEB STI 3/8-16UNC 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 3 3 GH4 PUU06P4NEB GH2 PUU06M2NEB STI 3/8-24UNF 5P 3.937 0.906 - 2.008 0.323 0.242 0.406 3 3 GH3 PUU06M3NEB ANSI PO-15 242