Indexable Tools Tooling by DIJET SKS G II SKGTyPE ■ RECOMMENDED CUTTING CONDITIONS ● Facemill type (Insert 10-type) Tool dia. (mm) WorkMaterials InsertGrades 63No. of teeth 5N 63/66No. of teeth 6N 80No. of teeth 6Nℓ(mm)apaen(mm)(mm)(min-1)Vf(mm/min)ℓ(mm)apaen(mm)(mm)(min-1)Vf(mm/min)ℓap(mm)(mm)ae(mm)n(min-1)Vf(mm/min) ~150 1.5 ~44 810 7,290 ~150 1.5 ~44 810 8,750 ~150 1.5 ~60 640 6,910 Carbon steel JC8050 200 1.5 ~44 810 7,290 200 1.5 ~44 810 8,750 200 1.5 ~60 640 6,910 (C50,C55) (JC8118) 250 1.2 ~44 710 5,330 250 1.2 ~42 710 6,390 250 1.2 ~55 560 5,040 Below 250HB SPNW10 300 1 ~44 660 4,950 300 1 ~42 660 5,940 300 1 ~55 520 4,680 350 0.5 ~44 660 4,620 350 0.5 ~42 660 5,540 350 0.5 ~55 520 4,370 ~150 1.5 ~44 810 7,290 ~150 1.5 ~44 810 8,750 ~150 1.5 ~60 640 6,910 Die steel JC8050 200 1.5 ~44 810 7,290 200 1.5 ~44 810 8,750 200 1.5 ~60 640 6,910 (1.2344,1.2379) (JC8118) 250 1.2 ~44 710 5,330 250 1.2 ~42 710 6,390 250 1.2 ~55 560 5,040 Below 255HB SPNW10 300 1 ~44 660 4,950 300 1 ~42 660 5,940 300 1 ~55 520 4,680 350 0.5 ~44 660 4,620 350 0.5 ~42 660 5,540 350 0.5 ~55 520 4,370 ~150 1.5 ~44 810 7,290 ~150 1.5 ~44 810 8,750 ~150 1.5 ~60 640 6,910 Mold steel JC8050 200 1.5 ~44 810 7,290 200 1.5 ~44 810 8,750 200 1.5 ~60 640 6,910 (1.2311,P20) (JC8118) 250 1.2 ~44 710 5,330 250 1.2 ~42 710 6,390 250 1.2 ~55 560 5,040 30-36HRC SPNW10 300 1 ~44 660 4,950 300 1 ~42 660 5,940 300 1 ~55 520 4,680 350 0.5 ~44 660 4,620 350 0.5 ~42 660 5,540 350 0.5 ~55 520 4,370 ~150 1.2 ~44 560 4,200 ~150 1.2 ~44 560 5,040 ~150 1.2 ~60 440 3,960 Mold steel JC8118 200 1.2 ~44 560 4,200 200 1.2 ~44 560 5,040 200 1.2 ~60 440 3,960 (1.2311,P21) (JC8050) 250 1 ~44 510 3,830 250 1 ~42 510 4,590 250 1 ~55 400 3,600 38-43HRC SPNW10 300 0.5 ~44 400 2,800 300 0.5 ~42 400 3,360 300 0.5 ~55 320 2,690 350 – – – – 350 – – – – 350 – – – – ~150 1 ~44 510 3,570 ~150 1 ~44 510 4,280 ~150 1 ~60 400 3,360 Hardened diesteel JC8118(1.2344, 1.2379)SPNW102002500.8~440.6~445103,3205103,0602000.8~44510 3,9802500.6~425103,6702000.82500.6~60~554003,1204002,880 42-52HRC 300 – – – – 300 – – – – 300 – – – – 350 – – – – 350 – – – – 350 – – – – ~150 1.5 ~44 910 8,190 ~150 1.5 ~44 910 9,830 ~150 1.5 ~60 720 7,780 Grey & Nodular 200 1.5 ~44 910 8,190 200 1.5 ~44 910 9,830 200 1.5 ~60 720 7,780 cast iron(GG, GGG)JC8118SPNW10250 1.2 ~44 910 6,830 250 1.2 ~42 910 8,190 250 1.2 ~55 720 6,480 Below 300HB 300 0.8 ~44 810 6,080 300 0.8 ~42 810 7,290 300 0.8 ~55 640 5,760 350 0.5 ~44 810 6,080 350 0.5 ~42 810 7,290 350 0.5 ~55 640 5,760 ~150 1.2 ~44 760 5,320 ~150 1.2 ~44 760 6,380 ~150 1.2 ~60 600 5,040 Stainless steelBelow 250HBJC7550SPET10SPMT102001~44 760 4,9402500.8~446603,9603000.6~446103,0502001~447605,9302500.8~426604,7503000.6~426103,66020012500.83000.6~60~55~556004,6805203,7404802,880 350 0.5 ~44 510 2,550 350 0.5 ~42 510 3,060 350 0.5 ~55 400 2,400 ~150 1 ~44 300 900 ~150 1 ~44 300 1,080 ~150 1 ~60 240 860 Titanium alloy(Ti-6Al-4V)JC7550SPET10SPMT102000.8~442500.6~443000.4~443003003009002000.8~443001,080 200 0.87502500.6~423009002500.66003000.4~423007203000.4~60240~55240~55240860720580 350 – – – – 350 – – – – 350 – – – – ℓ: Overhung length, ap: Axial depth of cut, ae: Radial depth of cut, n: Spindle speed, Vf: Feed speed ■ NOTE 1) The figure to be adjusted according to the machine rigidity or work rigidity. 2) In case of chatter occurring, recommend to reduce the depth of cut ap or Spindle speed and keep feed per tooth. 3) If machine does not have enough power, recommend to reduce the depth of cut ap or Spindle speed and C020 Feed speed.4)Use air blow.