Page 526 - Yamawa_European_Catalogue_YEU21
P. 526

EG STI Taps



              AL-HT STI
    Intro



             MS   Material Specifi c Series
    SP        Straight Fluted Taps for Helical Coil Wire Screw Thread
            Inserts on Aluminium Alloys
                                                                       FEATURES
                                                                         Material specifi c for blind and through hole application.
                                        5P     1.5P
    SL        HSS-E                                                      Specific design and NI treatment allow stable and long
                                       THCHT   THCHT                   life on Aluminium, Aluminium casting and die-casting.
                                                                         1.5P chamfer for blind hole application, 5P chamfer for
                                                                       through hole application.
            Recommended Tapping Speeds Depending On Materials
    PO
               ISO   Vc (m/min)
                 N1   5÷15    H
               N2   5÷15    H
    ST         N3   5÷10    I
               N4   5÷10    H
            H 1st choice  I suitable
    ROLL

                                                                                                        JIS-AL-HT STI
               TYPE:  HT_001                                     TYPE:  HT_002
    CARBIDE                                                                                              K
                                 DCON                 K                              DCON

                   THL
                                            LK        K
                     LU               LS                             THL                LS    LK         K
    LONG
                               LF
                                                                                 LF
    HAND
    TAPS



    EG (STI)

    JIS
    SPECIAL
    THREADS,
    GAUGES


    THREAD
    MILLS



    DIES




    CENTER
    DRILLS



    Technical
    info



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