Общий каталог Yamawa 2022 - 2023 - страница 814

⑧ Pipe Tap Series Overall length L Thread length ℓ Shank dia. Ds Size of square K Length of square ℓk ANSI ANSI ZELX SS NPT Spiral Fluted Taps (for blind hole) ① Taps for American Taper Pipe Threads Spiral Fluted Taps (for through hole) ② Specification ■Suitable for tapping stainless steels, chrome steels and chrome molybdenum steels. Spiral Pointed Taps (for through hole) Oxide ③ Recommended Tapping Speed depending on Materials Medium carbon steels High carbon steels Alloy steels Stainless steels Ductile cast irons 中炭素鋼 高炭素鋼 合金鋼 ステンレス鋼 強靱鋳鉄 〜 5 〜 5 〜 5 〜 5 〜 5 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ TYPE：１ TYPE：２ Cemented Carbide Taps ⑤ Projection Projection Segment：1H 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 1/16-27 NPT ANSI G Y83640 2.5P 2.125 0.687 0.312 0.312 0.234 0.375 4 1 1/8-27 NPT ANSI G Y83641 2.5P 2.125 0.75 0.312 0.437 0.328 0.375 4 1 Special Thread Taps Simple Inspection Tools 1/8-27 NPT ANSI G Y83642 2.5P 2.125 0.75 0.312 0.312 0.234 0.375 4 2 ⑦ 1/4-18 NPT ANSI G Y83643 2.5P 2.437 1.062 0.459 0.562 0.421 0.437 4 1 3/8-18 NPT ANSI G Y83644 2.5P 2.562 1.062 0.454 0.7 0.531 0.5 4 1 1/2-14 NPT ANSI G Y83645 2.5P 3.125 1.375 0.579 0.687 0.515 0.625 4 2 3/4-14 NPT ANSI G Y83646 2.5P 3.25 1.375 0.565 0.906 0.679 0.687 4 2 Pipe Taps ⑧ 1 -11 1/2 NPT ANSI G Y83647 2.5P 3.75 1.75 0.678 1.125 0.843 0.812 4 2 Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ ANSI ⑧-87 ※ This product is different from JIS products in shape and dimensions, please be careful when using.