Page 91 - ISCAR(HOLE_MAKING_CATALOG_65)
P. 91

USER GUIDE
                                                                                                                      INDEXABLE DRILLS



         Insert Clamping Instructions


               1                               2                               3































                    !
                1                          Exiting inclined surface
                                           Up to 7°, reduce feed by 50-70% during exiting

                    !
                2                          Entering inclined surface
                                           Up to 7°


                                           Boring
                3
                                           Not possible

                    !
                4                          Cross hole
                                           Maximum cross hole diameter must be ¼ of drill diameter


                    !                      Stacked plates
                5
                                           Requires a rigid clamping

                    !
                6                          Chamber
                                           Reduce feed by 50-70%, maximum depth 3XD


                    !                      Convex
                7                          The radius of the penetration surface must be 4X the
                                           CHAMIQDRILL head ØD. Short pre-hole is needed

                    !                      Concave
                8
                                           Spot facing operation is needed before drilling











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