Page 370 - Yamawa_European_Catalogue_YEU21
P. 370

Forming Taps



              R+V
    Intro



             GP    General Purpose Series
    SP        Thread Forming Taps, Coated


                                                                       FEATURES
                                                                         General purpose forming taps for blind and through hole
                                                4P      2P             application.
    SL        HSS-E  COATING
                                               THCHT   THCHT             For ferrous and non-ferrous materials.
                                                                         Suitable coating prevents welding and extends life.

            Recommended Tapping Speeds Depending On Materials
    PO
             ISO Vc (m/min)    ISO   Vc (m/min)    ISO   Vc (m/min)
                 P1    10÷20     H       M1    5÷12     I       N1   10÷20    I
                 P2    10÷20     H     N2   10÷20    I
    ST           P7        5÷12      I      N3   10÷20    I
            H 1st choice  I suitable


    ROLL

    JIS                                                                                                 JIS-R+V
               TYPE:  ROLL_010                                   TYPE:  ROLL_012
    CARBIDE
                                                  K                                                     K
                                DCON                                                 DCON
                                           LK     K                  THL
                     THL           LS                                                   LS    LK        K
    LONG                                                               LU
                                LF                                               LF


    HAND
    TAPS



    EG (STI)



    SPECIAL
    THREADS,
    GAUGES


    THREAD
    MILLS



    DIES




    CENTER
    DRILLS



    Technical
    info



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