Обший каталог Yamawa 2016 - 2017 - страница 605

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Overall Thread Shank Size of Length of length length dia. square square L ℓ Ds K ℓk NPSF (for blind hole) Spiral Fluted Taps Hand Taps for American Dryseal Parallel Pipe Threads Specification (for through hole) Spiral Fluted Taps E NPSF 3/4 ～ Recommended Tapping Speeds depending on Materials (for through hole) Spiral Pointed Taps Medium carbon steels 5〜10 For icon explanation, refer to P.50 Hand Taps TYPE：1 TYPE：2 Carbide Taps Cemented Segment：1G Roll Taps Basic L ℓ Ds K ℓk No. of Size Class Code Chamfer major dia (mm) (mm) (mm) (mm) (mm) flutes Type Stock (mm) For American Pipe Threads NPSF 1/16-27 ANSI G TNSF01L 5P 7.770 54 17 8 6 9 4 1 △ NPSF 1/8-27 ANSI G TNSF02L 5P 10.117 55 19 8 6 9 4 2 △ Simple Inspection Tools Special Thread Taps NPSF 1/4-18 ANSI G TNSF04O 5P 13.426 62 28 11 9 12 4 2 △ NPSF 3/8-18 ANSI G TNSF06O 5P 16.866 65 28 14 11 14 4 2 △ NPSF 1/2-14 ANSI G TNSF08Q 5P 20.980 80 35 18 14 17 4 2 △ NPSF 3/4-14 ANSI G TNSF12Q 5P 26.325 85 35 23 17 20 4 2 △ Pipe Taps NPSF 1 -11.5 ANSI G TNSF16T 5P 32.934 95 45 26 21 24 5 2 △ NPSF 1 1/4-11.5 ANSI G TNSF20T 5P 41.689 105 45 32 26 30 5 2 △ NPSF 1 1/2-11.5 ANSI G TNSF24T 5P 47.760 110 45 38 29 32 6 2 △ NPSF 2 -11.5 ANSI G TNSF32T 5P 59.797 120 50 46 35 38 6 2 △ Thread Mills Dies Center Drills Centering Tools JIS ◎=Standard ○=Semi standard △=Made to order Pipe-52 For improvement, spec may change without advance notice. 601