Page 621 - Catalogue-Osawa-2021
P. 621

UH (< 70 HRC) and MH (30÷70 HRC) - Ball nose




                                                                                                    CUTTING PARAMETERS
                                                                                                                          INFO
                        MHCRB2

                                  Material Group   P3  P4  P5  K2  K3  P6  K4  H1  H4  H5    H2               H3
                                     ISO 513                                         
                                   Hardness/Rm         ≤45 HRC          45÷55 HRC         55÷60 HRC         60÷65 HRC
                                     ap x ae          ap x 0.2D         ap x 0.2D         ap x 0.2D         ap x 0.2D
                                    Vc (m/min)        140÷160           110÷130            80÷100            50÷70
                                                                                                                          CARBIDE
                                D    l1  ap  D(eff .)    fz                fz                fz                fz
                               (mm) (mm) (mm) (mm)      (mm/z)           (mm/z)            (mm/z)            (mm/z)       DRILLS
                                    ≤ 6D  0.03  0.22    0.020             0.018            0.016             0.014
                                                                                                                          PU-HPU
                                0.5  ≤ 8D  0.02  0.20   0.018             0.015            0.013             0.011
                                                                                                                          TA-4HTA
                                   ≤ 10D 0.02  0.18     0.016             0.012            0.010             0.009
                                                                                                                          SUH
                                    ≤ 6D  0.03  0.26    0.022             0.020            0.018             0.015        ALH
                                0.6  ≤ 8D  0.03  0.24   0.020             0.016            0.014             0.012        HRC
                                   ≤ 10D 0.02  0.22     0.018             0.013            0.011             0.010        SUH MINI
                                    ≤ 6D  0.04  0.35    0.025             0.023            0.020             0.018        HL
                                0.8  ≤ 8D  0.03  0.32   0.023             0.018            0.016             0.014        HSD
                                   ≤ 10D 0.03  0.29     0.020             0.014            0.013             0.011        C-SD-TA
                                    ≤ 6D  0.05  0.44    0.030             0.027            0.024             0.021
                                    ≤ 8D  0.04  0.40    0.027             0.022            0.019             0.017
                         ROUND RIB
                                1  ≤ 10D 0.04  0.37     0.024             0.017            0.015             0.013
                                   ≤ 12D 0.03  0.33     0.021             0.013            0.012             0.010
                                    >12D 0.02  0.30     0.018             0.010            0.009             0.008
                                    ≤ 6D  0.06  0.52    0.035             0.032            0.028             0.025
                                    ≤ 8D  0.05  0.48    0.032             0.026            0.023             0.020
                                1.2  ≤ 10D 0.04  0.44   0.028             0.020            0.018             0.016
                                   ≤ 12D 0.03  0.39     0.025             0.015            0.014             0.012
                                                                                                                          HSS
                                    >12D 0.03  0.36     0.021             0.011            0.010             0.009        DRILLS
                                    ≤ 6D  0.08  0.65    0.045             0.041            0.036             0.032
                                    ≤ 8D  0.06  0.61    0.041             0.033            0.029             0.026        LFTA
                                1.5  ≤ 10D 0.05  0.55   0.036             0.026            0.023             0.020        SUTA
                                   ≤ 12D 0.04  0.49     0.032             0.020            0.018             0.015        HSS-HSS/CO
                                    >12D 0.03  0.44     0.027             0.015            0.013             0.011
                                    ≤ 6D  0.10  0.87    0.060             0.054            0.048             0.042
                                    ≤ 8D  0.09  0.81    0.054             0.044            0.039             0.034
                                2  ≤ 10D 0.07  0.74     0.048             0.035            0.031             0.027
                                   ≤ 12D 0.06  0.65     0.042             0.026            0.024             0.021
                                    >12D 0.05  0.59     0.036             0.019            0.017             0.015
                                                                                                                          CARBIDE
                                       n     Vf                                                                          END-MILLS
                                       (rpm)  (mm/min)
                                                                                                                          G2
                                 45°   x 1.65  x 1.65
                                                                                                                          MDTA
                           _
                                 30°   x 1.30  x 1.30                                                                     HF VH/UP
                                 15°   x 1.15  x 1.15                                                                     MEF
                                                                                                                          ALU
                                                                                                                          MEX/MH
                                                                                                                          UH/MH







                                                                                                                          HSS
                                                                                                                          END-MILLS








                                                                                                                          CARBIDE
                                                                                                                          BURRS




                                                                                                                        619




                                                                                                                       21/10/2021   12:17:26
              Libro 1.indb   619
              Libro 1.indb   619                                                                                       21/10/2021   12:17:26
   616   617   618   619   620   621   622   623   624   625   626