Profile MillingSlot MillingShoulderMillingFace MillingMilling S TA N D A R D CUTTING CONDITIONS Cutting Roughing (Depth of cut: > 1.0 mm) ISO Workpiece materials Priority speedGradevc (m/min)MJ Feed per tooth: fz (mm/t)MLHJMS Flat AJ Mild and First choice AH3135 100 - 270 0.05 - 0.3 0.05 - 0.25 0.2 - 0.6 - 0.05 - 0.3 - low carbon steels SS400, etc. Wear resistance T3225 150 - 300 0.05 - 0.3 - 0.2 - 0.6 - 0.05 - 0.3 - E275A, etc. < 180 HB Surface quality NS740 100 - 300 0.05 - 0.23 - - - 0.05 - 0.23 - Carbon and First choice AH3135 100 - 230 0.05 - 0.25 0.05 - 0.2 0.2 - 0.5 - 0.05 - 0.25 - alloy steels S45C, SCM440, etc. Wear resistance T3225 150 - 280 0.05 - 0.25 - 0.2 - 0.5 - 0.05 - 0.25 - C45, 42CrMo4, etc. < 300 HB Surface quality NS740 100 - 230 0.05 - 0.2 - - - 0.05 - 0.2 - Die steels First choice AH3135 100 - 180 0.05 - 0.2 0.05 - 0.2 0.2 - 0.4 - 0.05 - 0.2 - X96CrMoV12, etc. < 30 HRC Wear resistance T3225 100 - 180 0.05 - 0.2 - 0.2 - 0.4 - 0.05 - 0.2 - Stainless steelsSUS304, SUS316, etc.First choiceAH3135 80 - 200 0.1 - 0.25 0.1 - 0.2 0.2 - 0.5 0.1 - 0.2 - - X5CrNi18-9, X5CrNiMo17-12-2, etc.< 250 HBWear resistance T3225 150 - 250 0.1 - 0.25 0.1 - 0.2 0.2 - 0.5 - 0.1 - 0.25 - Grey cast irons First choice T1215 180 - 300 0.05 - 0.25 - 0.2 - 0.6 - 0.05 - 0.25 - FC25, FC300, etc. 250, 300, etc. Fracture resistance AH120 150 - 250 0.05 - 0.25 0.05 - 0.2 0.2 - 0.6 - 0.05 - 0.25 - Approach angle Ductile cast irons First choice T1215 120 - 200 0.05 - 0.25 - 0.2 - 0.6 - 0.05 - 0.25 - 10°-20° FCD400, FCD600, etc. 400-15S, 600-3, etc. Fracture resistance AH120 100 - 180 0.05 - 0.25 0.05 - 0.2 0.2 - 0.6 - 0.05 - 0.25 - 45° Titanium alloysTi-6Al-4V, etc.First choice AH130 30 - 60 0.1 - 0.25 - 0.2 - 0.5 0.1 - 0.2 - - 70° Heat-resistance alloysInconel 718, etc.First choiceAH120 10 - 40 0.05 - 0.15 - 0.1 - 0.3 - - -Aluminium alloysSi < 13 %-DS1100KS05F300 - 1000-----0.05 - 0.2 85° Aluminium alloysSi ≥ 13% - DS1100KS05F80 - 300 - - - - - 0.05 - 0.2 88° Copper alloys - DS1100KS05F200 - 500 - - - - - 0.05 - 0.2 90° Notes for use of HJ-type inserts HJ-type inserts can be used for high feed machining. When using the insert, care should be taken with the following: Others • The maximum depth of cut is ap = 2 mm. Select feeds within the above value. • Do not use the HJ-type inserts with other types (such as MJ- and MS-types) in the same body. • The outer shape of the HJ-type insert is different from those of other types (such as MJ- and MS-types), but the insert can be held in the same insert pocket. Face Cutting edge Main Cutting edge Notes on use of wiper insert • When requiring good surface finishes, use of a wiper insert • The wiper insert has one wiping corner. (WWCW13T3AF_ R-W_ ) is recommended. In general, installing • The peripheral cutting edge of the wiper insert is retracted from one wiper insert delivers superior surface finishes. the edge of the normal inserts. Therefore, the feed per tooth (fz • When using the wiper insert, install the insert as shown in Fig. A. mm/t) of the normal insert following the wiper insert is double If the insert is installed as shown in Fig. B, breakage of the insert that of other inserts. is inevitable and normal surface finish can not be obtained. • When using the wiper insert, depth of cut (ap) less than 1 mm is • The wiper insert must not be used together with HJ-type inserts recommended. Fig. A Fig. B H076 www.tungaloy.com