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MICRO-MGS

RECOMMENDED CUTTING CONDITIONS

                         Drill Diameter    & 0. 7 & 3.0                              y Special Application Notes :

     Work Material            Conditions                           Recommended        • A pilot hole or guide bushing is required.
P Mild Steel                                  Cutting Speed Feed       Coolant        • Coolant filter must be less than 5 microns.
                                                 (m/min) (mm/rev)
                                                                                       Fine filtration is necessary to prevent blockage of
                         Hardness                                                      the coolant holes.
                                                                                      • High pressure coolant is required. At least 10MPa.
                         <180HB            70  0.001                                  (If the pressure is too low, chip blockage can occur.)

        Carbon Steel       180 280HB       60   0.007 Water insoluble
          Alloy Steel                       40
                           280 350HB       40   0.005
M Stainless Steel                           70
K Cast Iron                  <200HB         50   0.005 Water insoluble
                         Tensile Strength  110
      Ductile Cast Iron                     70   0.02             Water insoluble
N Aluminium Alloy           <350MPa              0.015            Water Soluble Oil
                         Tensile Strength
                                                 0.02
                            <450MPa              0.02

                                  

                                                                   Water Soluble Oil

Copper Alloy             

                                                                                                                                               DRILLING MICRO-MGS

                                                                                                                                               CUTTING
                                                                                                                                               DATA

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