
Tooling by DIJET Super Diemaster SDHTYPE ■ RECOMMENDED CUTTING CONDITIONS ● SDH type + MSN Carbide Shank Holder Tool dia. (Insert size) 32/35 R5 30 R5 /35 R6 Work Insert Materials Grades No. of teeth 3N No. of teeth 3N ℓ ap n Vf ℓ ap n Vf (mm) (mm) (min-1) (mm/min) (mm) (mm) (min-1) (mm/min) Carbon steel JC8050 100 2.5 2,000 1,600 100 2 2,100 1,900 S50C, S55C JC5040 (C50, C55) JC5118 150 2 2,000 1,600 150 1.5 2,100 1,900 Below 250HB JC8118 210 1.2 1,900 1,400 210 0.8 2,000 1,600 Mold steel JC8050 100 2.5 1,900 1,550 100 2 2,000 1,800 HPM7, PX5, NAK80, P20 JC5118 JC8118 150 2 1,900 1,550 150 1.5 2,000 1,800 (1.2311, P20) 30-43HRC JC8015 210 1.2 1,800 1,400 210 0.8 1,900 1,550 For over 40HRC Die steel JC5040 100 2.5 1,900 1,550 100 2 2,000 1,800 SKD61, SKD11 (1.2344, 1.2379) JC5118 150 2 1,900 1,550 150 1.5 2,000 1,800 JC8118 Below 255HB 210 1.2 1,800 1,400 210 0.8 1,900 1,500 Stainless steel JC8050 100 2.5 1,550 1,250 100 2 1,750 1,500 JC8015 SUS304 JC5118 150 2 1,550 1,250 150 1.5 1,750 1,500 Below 250HB JC8118 210 1.2 1,400 1,200 210 0.8 1,600 1,300 Hardened die steel JC5118 100 1.5 1,300 1,100 100 1.2 1,400 1,250 SKD61, DAC, DHA JC8118 (1.2344, 1.2379) JC8015 150 1.2 1,300 1,100 150 1 1,400 1,250 40-50HRC ※DH103 210 0.7 1,200 950 210 0.5 1,300 1,100 Grey & Nodular JC8015 100 2.5 1,800 1,500 100 2 1,900 1,700 cast iron FC, FCD (GG, GGG) JC5118 150 2 1,800 1,500 150 1.5 1,900 1,700 Below 300HB JC8118 210 1.2 1,700 1,350 210 0.8 1,800 1,600 JC8050 100 0.5 730 650 100 0.5 730 650 Titanium alloy JC8015 35-43HRC JC5118 150 0.4 730 650 150 0.4 730 650 JC8118 210 0.2 700 600 210 0.2 700 600 JC8015 100 0.5 400 250 100 0.5 400 250 Inconel JC5118 35-43HRC JC8118 150 0.4 380 230 150 0.4 380 230 JC8050 210 0.2 350 200 210 0.2 350 200 100 3.5 4,500 4,100 100 3.5 4,500 4,100 Aluminium alloy 50-110HB FZ05 150 2 4,500 4,100 150 2 4,500 4,100 210 1.5 3,600 2,700 210 1.5 3,600 2,700 ℓ: Overhung length, ap: Depth of cut, n: Spindle speed, Vf: Feed speed ※For over 50HRC, recommend to use JC8003 without chipbreaker ■NOTE 1) The cutting parameters to be adjusted according to the machine rigidity o rwork rigidity. 2) In case chatter occurrs, recommend to reduce depth of cut or feed speed. 3) If machine does not have enough power, recommend to reduce depth of cut first and reduce spindle speed and feed speed. 4 Use air blow to flush the chips out. 5) In case of 50-55HRC (Hardened die steel), recommend to reduce ap, n, Vf by 30% on above table. 6) In case of Titanium alloy or Inconel, recommended wet cutting. : Overhung length B118 ℓ