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USER GUIDE


             Guide Pads


                  Guide pads are subject to wear, like inserts.    Please Replace the Filler With
                •  Each guide pad can be used on two sides. When   the Top Guide Pad When:
                  the first corner wears out 70% of the width, reverse   •  High hole accuracy is required
                  the guide pad to use the second corner.         •  L/D (hole length-to-diameter) ratio is greater than 50:1
                •  Replace with a new guide pad when              •  Drilling a workpiece which has a tail stock hole
                  the second corner wears out.                    •  The DOC required is greater than the range of the
                                                                   peripheral insert for counterboring. *See chart below.  DEEP DRILLING - BTA SYSTEM
                                                                                         Guide pad
                          IC950                                       Filler                        Protector
                   Wear resistance  IC908                                                            Top guide





                                             IC928


                                             Drill diameter D (inch)
                    For higher wear resistance
                  •  High wear-resistant grade
                    First recommendation                           *Maximum DOC of peripheral insert
                  •  Suitable for various workpiece materials
                  •  Long tool life due to unique substrate and coating  Cartridge   DOC (inch)     Guide pad
                                                                    CAOD-0845          .252     GPS-08.../GPS-10...
                    For higher fracture resistance                  CAOD-103           .283     GPS-10.../GPS-14...
                  •  High fracture-resistant grade
                                                                    CAOD-142           .409     GPS-14.../GPS-18...
                                                                    CAOD-170           .472     GPS-18...
                                                                   For diameter less than 3.622”, the drill head is
                                            st
                                  Wear on the 1  corner            semi-standard using the top guide pad.
                                                                   Please contact your dealer for further information.
                                                                                     Guide pad
                     100%  70%                                                         Screw           Key




                                                                       GPS-05     SR 34-508 M2.2x0.45  T-7/5
                                                                       GPS-06       SR 11201753-1      T-7/5
                                                                       GPS-07       SR 11201753-4      T-9/5
                                   Reverse and use the 2  corner       GPS-08       SR 11201753-4      T-9/5
                                                   nd
                                                                       GPS-10       SR 11201753-6     T-15/5
                                                                       GPS-12       SR 11201753-6     T-15/5
                                                                       GPS-14       SR 11201752-2     T-15/5
                                                                       GPS-18      SR 11201756-7S     T-15/5




















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