Page 582 - Yamawa_European_Catalogue_YEU23
P. 582

Selection Chart




    Intro                         Thread Mills
                              PRML      PRML TI

                             HF  COATING  HF  COATING
                            CARBIDE   CARBIDE
    SP



    SL





    PO




    ST




    ROLL                       YMW       YMW
             M                 583       585
             MF                583       585
             UNC/UNF           583       585
             UNS, 8, 12, 20, 32UN
    CARBIDE  UNEF
             G (BSP)
             Rp (BSPP)
             Rc (BSPT)
             NPT
    LONG     NPTF
             NPSC, NPSM, NPSF
             BSW
             EG(STI), M, MF, UNC/UNF
    HAND     Pg
             Tr
    TAPS     S miniature
             Special threads
                                  Vc (m/min)
                   P1       +
    EG (STI)
                   P2       +
                   P3       +
                   P4       +
                   P5       +
    SPECIAL        P6       +
    THREADS,       P7                 +
    GAUGES
                   P8
                   M1                 +
                   M2                 +
    THREAD         M3                 +
    MILLS          K1       +
                   K2       +
                   K3
                   K4
                   N1
    DIES           N2
                   N3
                   N4
                   N5
    CENTER      S1 (<25 HRC)
    DRILLS      S2 (<35 HRC)
               S3 (35 ÷ 45 HRC)
                   S5                 +
               H (45 ÷ 55 HRC)
    Technical   H (55 ÷ 63 HRC)
    info    + 1st choice  , suitable



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