Обший каталог Yamawa 2016 - 2017 - страница 310

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Pipe Tap Overall Thread Shank Size of Length of length length dia. square square L ℓ Ds K ℓk Spiral Fluted Taps (for blind hole) INT-NPT Interrupted Taps for American Taper Pipe Threads Spiral Fluted Taps (for through hole) Specification ■INT-NPT having low left-hand spiral flutes and having every E other thread ground off, reduces cutting torque. INT-NPT Oxide is suitable for such sticky materials as stainless steels and NPT 3/4 ～ chrome molybdenum steels. Spiral Pointed Taps (for through hole) Recommended Tapping Speed depending on Materials Stainless steels 〜5 For icon explanation, refer to P.50 Hand Taps TYPE：１ TYPE：２ Cemented Carbide Taps Segment：1G Roll Taps Size Class Code Chamfer L ℓ Projection Ds K ℓk No. of Type (inch) (inch) (inch) (inch) (inch) (inch) flutes For American Pipe Threads Y83151 0.437 0.328 1 Y83151BR Pipe Taps Simple Inspection Tools NPT 1/8-27 ANSI G 3P 2.125 0.75 0.312 0.375 5 Y83152 0.312 0.234 2 Y83152BR Y83153 NPT 1/4-18 ANSI G 3P 2.437 1.062 0.459 0.562 0.421 0.437 5 1 Y83153BR Y83154 NPT 3/8-18 ANSI G 3P 2.562 1.062 0.454 0.7 0.531 0.5 5 1 Y83154BR Y83155 NPT 1/2-14 ANSI G 3P 3.125 1.375 0.579 0.687 0.515 0.625 5 2 Y83155BR Thread Mills Y83156 NPT 3/4-14 ANSI G 3P 3.25 1.375 0.565 0.906 0.679 0.687 5 2 Y83156BR Y83157 NPT 1-11.5 ANSI G 3P 3.75 1.75 0.678 1.125 0.843 0.812 5 2 Y83157BR Dies Y83158 NPT 1 1/4-11.5 ANSI G 3P 4 1.75 0.686 1.312 0.984 0.937 5 2 Y83158BR Y83159 NPT 1 1/2-11.5 ANSI G 3P 4.25 1.75 0.699 1.5 1.125 1 7 2 Y83159BR Y83160 Center Drills NPT 2-11.5 ANSI G 3P 4.5 1.75 0.667 1.875 1.406 1.125 7 2 Y83160BR Centering Tools ANSI Pipe-5 306