Page 86 - ISCAR(HOLE_MAKING_CATALOG_65)
P. 86

USER GUIDE
      INDEXABLE DRILLS  1  Head and Body Assembly    5                         Drilling Limitations








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                   1     MD-DR-DH Inserts Assembly  4
                              2
                                         3
                                                                Flow Rate vs. Pressure & Drill Diameter
                                                                  Drill Diameter   Pressure (bar)  Flow Rate
                                                                     (mm)                       (liter/min)
                                                                      33            20             60
                                                                      34            20             60
                                                                      35            20             60
              Important:                                              36            20             60
                                                                      37            20             60
              For MD-DR-DH Head
            •  A short pre-hole 1XD deep (minimum) with H8            38            20             70
              hole tolerance should be prepared to guide              39            20             70
              the long drill (an endmill can be used)                 40            20             70
            •  Use HD chip breaker for internal insert          •  Internal coolant supply only
                           MD-DFN Head Assembly
                   1          2          3          4











              For MD-DFN Head
              Max allowed Δ = 0.04 mm
              Axial runout & Radial runout



































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