Обший каталог Yamawa 2016 - 2017 - страница 243

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Overall Thread Thread+Neck Shank Size of Length of length length length dia. square square L ℓ ℓn Ds K ℓk ZELX SS PO 6" (for blind hole) Spiral Fluted Taps Long Shank Spiral Pointed Taps for Stainless Steels Specification (for through hole) Spiral Fluted Taps ■Suitable for stainless steels tending to work harden and E sticky, as well as chrome steels and molybdenum steels. Oxide Through hole use. Recommended Tapping Speed depending on Materials (for through hole) Spiral Pointed Taps ow carbon steels Medium carbon steels Stainless steels 5〜10 5〜10 〜5 For icon explanation, refer to P.50 TYPE：1 TYPE：2 Hand Taps Carbide Taps Cemented TYPE：e3 TYPE：4e Roll Taps Segment：1F Simple Inspection Tools Pipe Taps Size Class Code Chamfer L ℓ ℓn Ds K ℓk No. of Type (inch) (inch) (inch) (inch) (inch) (inch) flutes For Unified Threads 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 Thread Mills No.8-32UNC GH3 Y82507 4.5P 6 0.453 0.75 0.168 0.131 0.25 3 1 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 Dies 1/4-28UNF GH3 Y82514 4.5P 6 0.591 1 0.255 0.191 0.312 3 2 5/16-18UNC GH3 Y82515 4.5P 6 0.669 1.125 0.318 0.238 0.375 3 3 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 Center Drills 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 7/16-20UNF 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 Centering Tools ANSI PO-12 239