Общий каталог Yamawa 2021 - страница 351

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Straight Fluted Taps Intro ZELX MOLD NPT MS Material Specific Series SP Straight Fluted Taps for American Taper Pipe Threads, for Hard Materials (<45HRC) FEATURES SL HSS-Co 3P Material specific for blind and through hole application.For high tensile strength steel <45HRC. THCHT Specific geometry and HSSCo allow stable and long life. PO Recommended Tapping Speeds Depending On Materials ISO Vc (m/min) ISO Vc (m/min) P5 ≤5 H K2 ≤5 I P6 ≤5 H K3 ≤5 I ST H 1st choice I suitable ANSI ROLL ANSI-ZELX MOLD 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) 1/8-27 ANSI G 8.35 8.39 Y89641 3P 10.117 2.125 0.75 - 0.44 0.328 0.375 4 055 f 1/4-18 ANSI G 10.8 10.85 Y89643 3P 13.426 2.437 1.062 - 0.56 0.421 0.437 4 055 f 3/8-18 ANSI G 14.25 14.27 Y89644 3P 16.866 2.562 1.062 - 0.7 0.531 0.5 4 055 f SPECIALTHREADS,GAUGES1/2-143/4-14 ANSI G 17.5 17.6 Y89645 3P 20.980 3.125 1.375 - 0.69 0.515 0.625 4 056 fANSI G22.922.91Y896463P26.3253.251.375-0.910.6790.6875056f THREAD MILLS DIES CENTER DRILLS Technical info 352