Page 584 - Yamawa_European_Catalogue_YEU21
P. 584

Special Threads, Gauges



              SL LH Tr
    Intro



             GP    General Purpose Series
    SP        Left Spiral Fluted Taps for Trapezoidal Left Hand Threads


                                                                       FEATURES
                                                                         Spiral fluted tap for through hole left hand trapezoidal
                               LH      LONG
    SL        HSS-E                                                    threads.
                                       THCHT                             The thread angle is 30°.
                              LEFT HAND
                                                                         Thread symbol is Tr.
            Recommended Tapping Speeds Depending On Materials
    PO
             ISO Vc (m/min)
                 P1        ≤5         H
                 P2        ≤5         H
    ST      H 1st choice  I suitable




    ROLL

                                                                                                        JIS-SL LH Tr
               TYPE:  SL_001
    CARBIDE
                                                      K
                                      DCON

                      THL                     LK      K
    LONG                           LF



    HAND
    TAPS
                                                        LF
                                                                THL
                                                                                       LK
                                                                                K
                   Tr      (mm) Ø Hole Ø  Code  THCHT   ( mm )  ( mm )  DCON   ( mm )  ( mm )  NOF  Type Stock
                               (mm)
                                                                       ( mm )
                                                (chamfer)
                    JIS
    EG (STI)    TR10X2       8.1     8.18     ZYT10Q0HEB     26P     160     70     7.8     6     9     3     001       f
              TR12X3         9.2     9.24     ZYT12S0HEB     23P     190     95     9     7     10     3     001       f
              TR12X2         10.1    10.18     ZYT12Q0HEB     30P     170     80     9     7     10     3     001       f
    SPECIAL    TR14X3        11.2    11.24     ZYT14S0HEB     23P     190     95     11     9     12     3     001       f
    THREADS,
    GAUGES    TR16X4        12.25    12.28     ZYT16U0HEB     22.5P     220     120     12     9     12     3     001       f
    JIS       TR16X3         13.2    13.24     ZYT16S0HEB     25P     200     100     13     10     13     3     001       f
              TR18X4        14.25    14.28     ZYT18U0HEB     22.5P     220     120     14     11     14     4     001       f
    THREAD    TR20X4        16.25    16.28     ZYT20U0HEB     24.5P     230     130     16     12     15     4     001       f
    MILLS
              TR22X5         17.3    17.34     ZYT22W0HEB     22P     250     150     18     14     17     4     001       f
              TR24X5         19.3    19.34     ZYT24W0HEB     24P     260     160     19     15     18     4     001       f
              TR25X5         20.3    20.34     ZYT25W0HEB     25P     270     170     20     15     18     4     001       f
    DIES      TR26X5         21.3    21.34     ZYT26W0HEB     27P     280     180     21     17     20     4     001       f

              TR28X5         23.3    23.34     ZYT28W0HEB     28P     290     190     22     17     20     4     001       f
              TR30X6         24.3    24.38     ZYT30Y0HEB     25P     300     200     24     19     22     4     001       f
    CENTER
    DRILLS



    Technical
    info



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