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USER GUIDE


             Regrinding Instructions for 3 Flute SCCD Drills



               For each grinding operation, rotate the drill
               120° and repeat the grinding procedure.                                                               SOLID CARBIDE DRILLS









                 1

                                                                                                  ➚ 0.02  Shank


                    Primary Clearance









                 2
                                                                                                 R D Range
                                                                                                0.2  3-5.3
                                                                                                0.3  5.4-7
                                                                                                0.4  7.1-12
                                                                                                0.6  12.1-16
                    Chisel
                                                                                                0.8  16.1-20







                 3



                                                                                               R   D Range
                                                      ØDx0.1                                  0.025  3.0-6.0
                                                                                              0.03  6.1-18.0
                    Edge Preparation
                                                                                              0.04  18.1-20.0
                Grinding Wheel Recommended Specifications:
             1.  Diameter grinding wheel: GA2
             2.  Grinding wheel bond: synthetic resin
             3.  Grit size: 325/400 mesh (45/38µ)
             4.  Diamond concentration: C-75 (3.3 carat/cm3)
             5.  Cutting fluid emulsion 3%






















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