Общий каталог Yamawa 2022 - 2023 - страница 817

Pipe Tap Series Overall length L Thread length ℓ Shank dia. Ds Size of square K Length of square ℓk ⑧ ANSI ANSI INT-NPT Spiral Fluted Taps (for blind hole) ① Interrupted Taps for American Taper Pipe Threads Spiral Fluted Taps (for through hole) ② Specification ■INT-NPT having low left-hand spiral flutes and having every other thread ground off, reduces cutting torque. INT-NPT is suitable for such Spiral Pointed Taps (for through hole) Oxide ③ sticky materials as stainless steels and chrome Recommended Tapping Speed depending on Materials molybdenum steels. Low carbon steels Stainless steels Cast steels 低炭素鋼 ステンレス鋼 鋳鋼 〜 5 〜 5 〜 5 Hand Taps ( m / min ) ( m / min ) ( m / min ) ④ TYPE：１ TYPE：２ Cemented Carbide Taps ⑤ Projection Projection Segment：1G Roll Taps ⑥ L ℓ Projection Ds K ℓk No. of Size Class Code Chamfer TYPE (inch) (inch) (inch) (inch) (inch) (inch) flutes For American Pipe Threads 1/8-27 NPT ANSI G Y83151 3P 2.125 0.75 0.312 0.437 0.328 0.375 5 1 1/8-27 NPT ANSI G Y83151BR 3P 2.125 0.75 0.312 0.437 0.328 0.375 5 1 Special Thread Taps Simple Inspection Tools 1/8-27 NPT ANSI G Y83152 3P 2.125 0.75 0.312 0.312 0.234 0.375 5 2 ⑦ 1/8-27 NPT ANSI G Y83152BR 3P 2.125 0.75 0.312 0.312 0.234 0.375 5 2 1/4-18 NPT ANSI G Y83153 3P 2.437 1.062 0.459 0.562 0.421 0.437 5 1 1/4-18 NPT ANSI G Y83153BR 3P 2.437 1.062 0.459 0.562 0.421 0.437 5 1 3/8-18 NPT ANSI G Y83154 3P 2.562 1.062 0.454 0.7 0.531 0.5 5 1 Pipe Taps ⑧ 3/8-18 NPT ANSI G Y83154BR 3P 2.562 1.062 0.454 0.7 0.531 0.5 5 1 1/2-14 NPT ANSI G Y83155 3P 3.125 1.375 0.579 0.687 0.515 0.625 5 2 1/2-14 NPT ANSI G Y83155BR 3P 3.125 1.375 0.579 0.687 0.515 0.625 5 2 3/4-14 NPT ANSI G Y83156 3P 3.25 1.375 0.565 0.906 0.679 0.687 5 2 Thread Mills Premium Thread Mills 3/4-14 NPT ANSI G Y83156BR 3P 3.25 1.375 0.565 0.906 0.679 0.687 5 2 ⑨ 1 -11 1/2 NPT ANSI G Y83157 3P 3.75 1.75 0.678 1.125 0.843 0.812 5 2 1 -11 1/2 NPT ANSI G Y83157BR 3P 3.75 1.75 0.678 1.125 0.843 0.812 5 2 1 1/4-11 1/2 NPT ANSI G Y83158 3P 4 1.75 0.686 1.312 0.984 0.937 5 2 1 1/4-11 1/2 NPT ANSI G Y83158BR 3P 4 1.75 0.686 1.312 0.984 0.937 5 2 Dies ⑩ 1 1/2-11 1/2 NPT ANSI G Y83159 3P 4.25 1.75 0.699 1.5 1.125 1 7 2 1 1/2-11 1/2 NPT ANSI G Y83159BR 3P 4.25 1.75 0.699 1.5 1.125 1 7 2 2 -11 1/2 NPT ANSI G Y83160 3P 4.5 1.75 0.667 1.875 1.406 1.125 7 2 2 -11 1/2 NPT ANSI G Y83160BR 3P 4.5 1.75 0.667 1.875 1.406 1.125 7 2 Center Drills Centering Tools ⑪ ANSI ※ This product is different from JIS products in shape and dimensions, please be careful when using. ※ BR at the end of a product code indicates untreated products. ⑧-90