Общий каталог Yamawa 2021 - страница 183

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Spiral Fluted Taps Intro ZELX SS NPT MS Material Specific Series SP Taps for American Taper Pipe Threads, for stainless steel ANSI FEATURES SL HSS-E OX 2.5PTHCHT Material specific for blind hole application.Most suitable for stainless steel, steel and alloy steel.OX treatment reduces welding troubles. PO Recommended Tapping Speeds Depending On Materials ISO Vc (m/min) ISO Vc (m/min) P2 ≤5 H M1 ≤5 H P3 ≤5 H M2 ≤5 H ST P4 ≤5 I P7 ≤5 H H 1st choice I suitable ROLL ANSI-ZELX SS NPT TYPE: US_055 TYPE: US_056 CARBIDE DCON K KDCON LONG THL LK K THL LK K LF LF HAND TAPS NPT TCTR Ø Hole Ø(tolerance)(mm)(mm)CodeTHCHT(chamfer)Basicmajor Ø(mm)LF(inch)THL(inch)LSDCON K(inch)(inch)(inch)LK(inch)NOFTypeStock ANSI EG (STI) 1/16-27 ANSI G 6 6.05 Y83640 2.5P 7.770 2.125 0.687 - 0.31 0.234 0.375 4 055 f ANSI G 8.35 8.39 Y83641 2.5P 10.117 2.125 0.75 - 0.44 0.328 0.375 4 055 h 1/8-27 ANSI G 8.35 8.39 Y83642 2.5P 10.117 2.125 0.75 - 0.31 0.234 0.375 4 056 f SPECIAL 1/4-18 ANSI G 10.8 10.85 Y83643 2.5P 13.426 2.437 1.062 - 0.56 0.421 0.437 4 055 h THREADS, 3/8-18 ANSI G 14.25 14.27 Y83644 2.5P 16.866 2.562 1.062 - 0.7 0.531 0.5 4 055 h GAUGES 1/2-14 ANSI G 17.5 17.6 Y83645 2.5P 20.980 3.125 1.375 - 0.69 0.515 0.625 4 056 h 3/4-14 ANSI G 22.9 22.91 Y83646 2.5P 26.325 3.25 1.375 - 0.91 0.679 0.687 4 056 h THREAD 1 -11 1/2 ANSI G 28.75 28.78 Y83647 2.5P 32.934 3.75 1.75 - 1.13 0.843 0.812 4 056 f MILLS DIES CENTER DRILLS Technical info 184