2014-2015 Полный каталог инструмента Mitsubishi (Митсубиси) EN

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           THREADING

           FEATURES OF MMT SERIES

           yA WIDE VARIETY OF PRODUCTS                                     G-CLASS GROUND INSERTS

              Mitsubishi Miracle Threading (MMT) series.

            M-CLASS INSERTS WITH 3-D CHIP BREAKERS

                                                          M UNC UNF W

                                                          G                Rp NPTF  R              Rd CSG LCSG

                                                                           Rc NPT

THREADING  M UNC UNF W
           G Rp R Rc

                                                                                    Tr ACME BCSG

           yIDEAL CHIP CONTROL EVEN IN THE LATTER HALF OF PASSES WHEN CONTINUOUS CHIPS
             ARE USUALLY PRODUCED. (M-CLASS INSERTS WITH 3-D CHIP BREAKERS)

           ISO metric external thread pitch 1.5mm Final pass (6th pass)

           Competitor                                                      MMT

                                                                                                                

                                                                                                                Workpiece : DIN 41CrMo4
                                                                                                                Insert : MMT16ER150ISO-S
                                                                                                                Grade : VP15TF
                                                                                                                Cutting speed : 120m/min
                                                                                                                Cutting method : Radial Infeed
                                                                                                                Depth of cut : Fixed cut area
                                                                                                                Pass : 6 times
                                                                                                                Coolant : Wet

           yA HIGHER LEVEL OF PRECISION THAN                                                   Thread Type      Threading Tolerance
             CONVENTIONAL INSERTS (G-CLASS GROUND INSERTS)                                      ISO Metric               6g / 6H
                                                                                              American UN                2A / 2B
           Theoretical     MMT series                                                 Whitworth for BSW, BSP
           thread profile                                                                                         Medium Class A
                                                                                                   BSPT            Standard BSPT
                                                    Conventional insert                      Round DIN 405
           High precision threading can be achieved by using MMT                         ISO Trapezoidal 30°             7h / 7H
           inserts that feature a ground rake face and peripheral cutting                   American ACME                7e / 7H
           edge.
                                                                                                    UNJ                    3G
                                                                                          API Buttress Casing               3A
                                                                                   API Rounded Casing & Tubing      Standard API
                                                                                                                  Standard API RD
                                                                                             American NPT           Standard NPT
                                                                                            American NPTF                Class2

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