Page 589 - Iscar
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               Mtl.                                         Feed (mm/rev) vs. Drill Diameter
                     Cutting Speed
             No.(1)
                      Vc (m/min)        Ø0.8-1.4           Ø1.5-1.9           Ø2-2.4            Ø2.5-2.9
               1        50-100           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20            SOLID CARBIDE DRILLS
               2        40-100           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
               3         40-85           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
               4         40-85           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
               5         40-85           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
               6         40-75           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
               7         40-60           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
               8         40-60           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
               9         40-60           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
              10         30-50           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
              11         30-50           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
              12         20-35           0.03-0.06         0.04-0.08          0.05-0.10         0.06-0.10
              13         20-35           0.03-0.06         0.04-0.08          0.05-0.10         0.06-0.10
              14         20-35           0.03-0.06         0.04-0.08          0.05-0.10         0.06-0.10
              15         40-80           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
              16         40-70           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
              17         40-95           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
              18         50-95           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
              19         40-80           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
              20         40-80           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
              21        80-150           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
              22        80-150           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
              23        80-150           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
              24        80-150           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
              25        80-150           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
              26        80-150           0.03-0.10         0.05-0.15          0.07-0.17         0.08-0.20
              27        50-150           0.05-0.12         0.07-0.15          0.08-0.18         0.09-0.18
              28        60-160           0.05-0.15         0.07-0.18          0.08-0.20         0.09-0.22
              29
              30
              31         10-20           0.02-0.04         0.03-0.06          0.04-0.07         0.04-0.08
              32         10-20           0.02-0.04         0.03-0.06          0.04-0.07         0.04-0.08
              33         10-20           0.02-0.04         0.03-0.06          0.04-0.07         0.04-0.08
              34         10-20           0.02-0.04         0.03-0.06          0.04-0.07         0.04-0.08
              35         10-20           0.02-0.04         0.03-0.06          0.04-0.07         0.04-0.08
              36         10-20           0.02-0.03         0.02-0.03          0.03-0.04         0.03-0.04
              37         10-20           0.02-0.03         0.02-0.03          0.03-0.04         0.03-0.04
              38         10-20           0.01-0.02         0.01-0.02          0.02-0.03         0.02-0.03
              39         10-20           0.01-0.02         0.01-0.02          0.02-0.03         0.02-0.03
              40         10-20           0.01-0.02         0.01-0.02          0.02-0.03         0.02-0.03
              41         10-20           0.01-0.02         0.01-0.02          0.02-0.03         0.02-0.03
             As a starting value, the middle of the recommended machining range should be used.
             Then, (according to wear results), conditions can be changed in order to optimize performance.
















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