Общий каталог Yamawa 2022 - 2023 - страница 813

Pipe Tap Series Overall length L Thread length ℓ Position on basic dia. ℓg Shank dia. Ds Size of square K Length of square ℓk ⑧ JIS SP-NPT Spiral Fluted Taps (for blind hole) ① JIS Spiral Fluted Taps for American Taper Pipe Threads Spiral Fluted Taps (for through hole) ② Specification ■The SP-NPT is a spiral flute tap for the American tapered pipe threads and is used for products whose main purpose is the tightness of threaded Spiral Pointed Taps (for through hole) parts in connection with pipe parts etc. ③ 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 〜 5 〜 5 Hand Taps ( m / min ) ( m / min ) ( m / min ) ④ TYPE：1 TYPE：2 Cemented Carbide Taps ⑤ g g Segment：1G Roll Taps Basic ⑥ L ℓ ℓg Ds K ℓk No. of TYPE MSRP Size Class Code Chamfer major dia (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For American Pipe Threads 1/16-27 NPT ANSI G SNPT01L 2.5P 7.770 54 17 12 8 6 9 3 1 ¥6,250 ※ 1/8-27 NPT ANSI G SNPT02L 2.5P 10.117 55 19 12.05 8 6 9 3 2 ¥6,250 ※ Special Thread Taps Simple Inspection Tools ⑦ 1/4-18 NPT ANSI G SNPT04O 2.5P 13.426 62 28 17.45 11 9 12 3 2 ¥8,870 ※ 3/8-18 NPT ANSI G SNPT06O 2.5P 16.866 65 28 17.65 14 11 14 3 2 ¥14,800 ※ 1/2-14 NPT ANSI G SNPT08Q 2.5P 20.980 80 35 22.85 18 14 17 4 2 ¥24,400 ※ 3/4-14 NPT ANSI G SNPT12Q 2.5P 26.325 85 35 22.95 23 17 20 4 2 ¥40,700 ※ Pipe Taps 1 -11 1/2 NPT ANSI G SNPT16T 2.5P 32.934 95 45 27.4 26 21 24 4 2 ¥75,400 ※ ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑧-86