Page 112 - Yamawa_European_Catalogue_YEU21
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Spiral Fluted Taps



              SP-BLF OX
    Intro



             GP    General Purpose Series
    SP        Spiral Fluted Taps, Deep Hole Use, Oxided

    DIN
                                                                       FEATURES
                                                                         General purpose for deep blind hole application.
                                       2.5P
    SL        HSS-E    OX                                                For tapping steel at medium-low cutting speed, also
                                       THCHT                           suitable for alloy steel and stainless steel application.
                                                                         OX treatment reduces welding troubles, BLF geometry
                                                                       imrpoves chip ejection.
            Recommended Tapping Speeds Depending On Materials
    PO
             ISO Vc (m/min)    ISO   Vc (m/min)
                 P1        5÷10     H       M1        4÷8     I
                 P2        5÷10     H
    ST           P3        5÷10     I
                 P4        5÷8     I
                 P5        4÷7     I
                 P7        4÷8      I
    ROLL
            H 1st choice  I suitable
                                                                                                        DIN-SP-BLF OX
               TYPE:  EU_140                                     TYPE:  EU_025
    CARBIDE                                          K
                                  DCON                                                                  K
                                                                                       DCON
                   LT
                                            LK       K
                    THL                                             THL                 LS    LK        K
    LONG              LU             LS                                 LU
                               LF                                                LF


    HAND       TYPE:  EU_023
    TAPS                                            K
                                   DCON

                  THL                      LK       K
    EG (STI)                          LS
                               LF

    SPECIAL
    THREADS,
    GAUGES


    THREAD
    MILLS



    DIES




    CENTER
    DRILLS



    Technical
    info



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