Обший каталог Yamawa 2016 - 2017 - страница 593

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Overall Thread Shank Size of Length of length length dia. square square L ℓ Ds K ℓk FC-PF (for blind hole) Spiral Fluted Taps Hand Taps for Parallel Pipe Threads, for Cast Irons Specification (for through hole) Spiral Fluted Taps ■FC-PF is suitable for hard and abrasive materials such as E cast irons. Nitride PF 3/4 ～ Recommended Tapping Speeds depending on Materials (for through hole) Spiral Pointed Taps Cast irons Ductile cast irons TYPE：1 5〜10 5〜10 (m/min) (m/min) For icon explanation, refer to P.50 Hand Taps Segment：1G Carbide Taps Cemented Basic L ℓ Ds K ℓk No. of Size Class Code Chamfer major dia (mm) (mm) (mm) (mm) (mm) flutes Type Stock (mm) For Pipe Threads PF 1/8-28 Ⅱ FCPF02K 3.5P 9.728 55 19 8 6 9 4 1 △ PF 1/4-19 Ⅱ FCPF04- 3.5P 13.157 62 28 11 9 12 4 1 △ Roll Taps PF 3/8-19 Ⅱ FCPF06- 3.5P 16.662 65 28 14 11 14 4 1 △ PF 1/2-14 Ⅱ FCPF08Q 3.5P 20.955 80 35 18 14 17 4 1 △ PF 3/4-14 Ⅱ FCPF12Q 3.5P 26.441 85 35 23 17 20 4 1 △ PF 1 -11 Ⅱ FCPF16U 3.5P 33.249 95 45 26 21 24 4 1 △ Simple Inspection Tools Special Thread Taps PF 1 1/4-11 Ⅱ FCPF20U 3.5P 41.910 105 45 32 26 30 4 1 △ PF 1 1/2-11 Ⅱ FCPF24U 3.5P 47.803 110 45 38 29 32 6 1 △ PF 2 -11 Ⅱ FCPF32U 3.5P 59.614 120 50 46 35 38 6 1 △ Pipe Taps Thread Mills Dies Center Drills Centering Tools JIS ◎=Standard ○=Semi standard △=Made to order Pipe-40 For improvement, spec may change without advance notice. 589