Page 171 - Carmex - Inch Catalog 2022
P. 171

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            Mini Tools


            Technical Section


            Cutting Data




                                                                      Cutting Speed         Recommended feed
                ISO                     Materials
                                                                          ft/min               rate inch/rev

                        Low and Medium Carbon Steels <0.55%C             80-230
                 P      High Carbon Steels ≥0.55%C                       65-165
                        Alloy Steels, Treated Steels                     50-100
                        Stainless Steels - Free Cutting                  80-230
                 M      Stainless Steels - Austenitic                    65-130
                                                                                         Grooving:          .0004 - .001
                        Cast Steels                                     100-230          Back turning:    .001   - .004
                 K      Cast Iron                                        50-100          Face grooving: .0004 - .003
                                                                                         Chamfering:       .001   - .003
                        Aluminum ≤12%Si, Copper                         100-300
                 N      Aluminum >12% Si                                 65-230
                        Synthetics, Duroplastics, Thermoplastics         65-230
                 S      Nickel Alloys, Titanium Alloys                   65-165
                 H      Hardened Steel 45 - 50HRc                        30-130



            Threading Passes



                              mm       0.5        0.7        0.8        1.0      1.25       1.5       2-5
             Pitch:
                              TPI      48         36         32         24        20        16        14-5
             Number of Passes         6-12       7-14       7-16       8-18      8-20      10-22     20-38
































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