Page 120 - Yamawa_European_Catalogue_YEU23
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Spiral Fluted Taps




            PM-SP
    Intro


             MS  Material Specific Series
    SP
            Spiral Fluted Taps for Hard Materials (<45HRC)
    DIN
                                                                       FEATURES
                                                                       Material specific for blind hole application.
                              2.75P
    SL        HSS-P                                                    Specific design and high class HSSP for stable and long
                               THCHT                                   life on alloy steel and tool steel (30 ÷ 45HRC) application.
                                                                       Reliable and high performance tapping for the mould&die
                                                                       industry.
            Recommended Tapping Speeds Depending On Materials
    PO
             ISO Vc (m/min)
             P3  2÷10 ,
             P4  2÷7  +
    ST       P5  2÷7  +
             P6  2÷5  +
            + 1st choice  , suitable
    ROLL

                                                                                                       DIN-PM-SP
            Product Features
    CARBIDE
             ISO    Materials    Hardness     Recommended tapping speed (Vc <5m/min)
                                                                                      5m/min


                    High tensile
    LONG      P6   strength steel  40÷45 HRC
                                                      EH (HSS-Co)

                     Tool steel
    HAND      P5  (100MnCrW4-1.2510  30÷40 HRC          PM (HSS-P)
    TAPS         40CrMnMo7-1.2311)


                     High alloy
              P4      steel      25÷30 HRC                PH (HSS-E)
    EG (STI)       (CrMo, NiCrMo)
             Most Suitable  Suitable
    SPECIAL
    THREADS,
    GAUGES     TYPE: EU_057                                      TYPE: EU_004
                                                       K                                               K
                                    DCON                                               DCON
    THREAD
    MILLS         THL                         LK       K              THL                      LK      K
                    LU                LS                                 LU              LS
                               LF                                                 LF

    DIES
               TYPE: EU_010
                                                     K
                                   DCON
    CENTER
    DRILLS
                  THL                        LK       K
                                      LS
                           LF
    Technical
    info



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