Общий каталог Yamawa 2022 - 2023 - страница 799

Pipe Tap Series Overall length L Thread length ℓ Shank dia. Ds Size of square K Length of square ℓk ⑧ JIS PF LH Spiral Fluted Taps (for blind hole) ① JIS Hand Taps for Parallel Pipe Threads, for LH Threads Spiral Fluted Taps (for through hole) ② Specification ■The PF LH is a hand tap for left hand parrellel pipe threads and is used for tapping products whose main purpose is to connect mechanical Spiral Pointed Taps (for through hole) Left hand parts such as pipe parts. The PF internal thread ③ is used for fitting with the PF external thread. Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels 低炭素鋼 中炭素鋼 高炭素鋼 5 10 〜 5 10〜 5 10 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ④ TYPE：1 Cemented Carbide Taps ⑤ Segment：1G Roll Taps Basic ⑥ L ℓ Ds K ℓk No. of MSRP Size Class Code Chamfer major dia TYPE (mm) (mm) (mm) (mm) (mm) (mm) flutes For Pipe Threads PF 1/8-28 Ⅱ TH2F02K--L 3.5P 9.728 55 19 8 6 9 4 1 ¥3,330 ※ PF 1/4-19 Ⅱ TH2F04---L 3.5P 13.157 62 28 11 9 12 4 1 ¥4,840 ※ Special Thread Taps Simple Inspection Tools ⑦ PF 3/8-19 Ⅱ TH2F06---L 3.5P 16.662 65 28 14 11 14 4 1 ¥7,990 ※ PF 1/2-14 Ⅱ TH2F08Q--L 3.5P 20.955 80 35 18 14 17 4 1 ¥13,000 ※ PF 3/4-14 Ⅱ TH2F12Q--L 3.5P 26.441 85 35 23 17 20 4 1 ¥21,500 ※ PF 1 -11 Ⅱ TH2F16U--L 3.5P 33.249 95 45 26 21 24 4 1 ¥40,300 ※ Pipe Taps PF 1 1/4-11 Ⅱ TH2F20U--L 3.5P 41.910 105 45 32 26 30 4 1 ¥63,600 ※ ⑧ PF 1 1/2-11 Ⅱ TH2F24U--L 3.5P 47.803 110 45 38 29 32 6 1 ¥87,700 ※ PF 2 -11 Ⅱ TH2F32U--L 3.5P 59.614 120 50 46 35 38 6 1 ¥149,000 ※ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑧-72