Page 433 - Carmex - Metric Catalog 2021
P. 433

®
            Mini Chamfer and Countersink






                                           Mini Chamfer



               Optimal for deburring, back chamfering and grooving.

               Double side cutting.

               Spiral flute allows smooth cutting action.                                          Demonstration




            Carbide grade: MT8

            Sub-micron grade with advanced PVD triple coating (ISO K10-K20). Extremely high heat resistant
            and smooth cutting operation, for high performance and normal machining condition.
            General purpose for all materials.
















                       ↓





                                      ↓
                                      ↓

                                       ↓      0.2







                                                                                        K
                                                                                                        H
            90˚                                                         Grade  P   M        N   S   ≤ 50 HRc
                                                                                             
                                                                               
                                                                                    
                                                                                                 
                                                                        MT8
                                                                                            No. of
                 Ordering Code       d        D         I        H         B        α                  L
                                                                                            Flutes
               MC 03015 C3   A90      3       1.5      3.8       0.3      0.4       90˚       3        39
               MC 0302   C5   A90     3       2.0      5.0       0.4      0.5       90˚       3        39
               MC 03025 C6   A90      3       2.5      6.3       0.5      0.6       90˚       3        39
               MC 0303   C7   A90     3       3.0      7.5       0.6      0.7       90˚       3        39
               MC 04035 C9   A90      4       3.5      8.8       0.7      0.8       90˚       3        51
               MC 0404   C10 A90      4       4.0     10.0       0.8      0.9       90˚       3        51
               MC 05045 C11 A90       5       4.5     11.3       1.0      1.1       90˚       3        51
               MC 0505   C12 A90      5       5.0     12.5       1.1      1.2       90˚       3        51
               MC 06055 C13 A90       6       5.5     13.8       1.2      1.3       90˚       3        51
               MC 0606   C15 A90      6       6.0     15.0       1.5      1.6       90˚       3        51
            Order example: MC 0302 C5 A90 MT8                                       First choice    Alternative

                                                                                                     B15-3
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