Page 745 - Tungaloy Catalog
P. 745

Slot Milling Cutter




             Standard cutting conditions




                Work materials        Hardness           Priority          Grades  Cutting speed  Chip thickness
                                         (HB)                                         Vc (sfm)       t (inch)
                 Low carbon steels                      First choice       AH725
                    (1015, etc.)        ~ 200    Priority for impact resistance  AH140  300 - 600   .005 - .010
                 High carbon steels                     First choice       AH725
                    (1045, etc.)      200 ~ 300  Priority for impact resistance  AH140  300 - 600   .005 - .010

                    Alloy steels                        First choice       AH725
                    (4140, etc.)      150 ~ 300  Priority for impact resistance  AH140  300 - 600   .005 - .010

                    Tool steels                         First choice       AH725
                     (D2, etc.)         ~ 300    Priority for impact resistance  AH140  300 - 600   .005 - .010
                  Stainless steel
                    (304,  etc.)          -                 -              AH140      300 - 660     .005 - .010

                  Gray cast irons
                  (No250B, etc.)                            -              AH120      400 - 760     .005 - .012
                                      150 ~ 250
                 Ductile cast irons
                  (65-45-12, etc.)                          -              AH120      300 - 500     .005 - .008

                  Titanium alloys
                  (Ti-6Al-4V, etc.)       -                 -              AH725      100 - 130     .003 - .005
    9           Nickel-based alloys

                  (Inconel718 etc.)       -                 -              AH725       70 - 120     .003 - .005
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         Most unmarked items are available on a RFQ basis, contact your sales rep for more information.
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