Tooling by DIJET Indexable Tools Super Diemaster HDMTyPE ■ CASE STUDIES 1. Forged carbon steel. Part name Parts Work Material SF700 Hardness 290~325HB Tool No. HDM-3050-16R Tool Insert No. RDMW1606MOT (JC8015) Cutting Speed 800 (min-1), 125 (m/min) Cutting conditions Feed Speed 200 (mm/min), 0.25 (mm/rev) Depth of cut 0.2 (mm) Tool life is 7 times longer than competitor’s tool. Width of cut 20~30 (mm) Result SUPER DIEMASTER: 30 pieces Competitor’s tool: 4 pieces Coolant Oil It also reduces machining time by 25% Machine Vertical MC 2. Semi-finishing of stainless steel. Part name Turbine Blades Work Material Stainless steel (SUS420) Hardness 280HB Tool No. SDH-2200-R07-M10 Tool Insert No. RDMW07T2MOT (JC8015) Cutting Speed 3,200 (min-1), 200 (m/min) Cutting conditions Feed Speed 1,920 (mm/min), 0.3 (mm/rev) Depth of cut 0.3 (mm) Even after machining 100 blades, inserts Width of cut 0.5 (mm) Result have less wear and less vibrations than the Coolant Wet competitor’s. Machine Vertical MC 3. Cutting of welded part. Part name Cam Work ISO Standard Material SKD11+Welding 62 Insert thickness Hardness 4.76mm HRC Tool No. HDM-3050-16R Tool Super Diemaster Insert thickness Insert No. RDMW1606MOT (JC8015) 6.0mm Cutting Speed 1,000 (min-1), 157 (m/min) Cutting conditions Feed Speed 500 (mm/min), 0.5 (mm/rev) ISO standard insert was getting chip-off on Depth of cut 1 (mm) Result welded area but HDM insert could cut without chatter and chip-off. Width of cut 27 (mm) Tool life was improved 1.5 times. Coolant Dry Machine Vertical MC 22 KW 4. Cutting of die casting mold. Part name Die Casting Mold Work Material SKT4 Hardness 36~42HRC Tool No. HDM-4080-12R Tool Insert No. RDMW1204MOT (JC8015) Cutting Speed 450 (min-1), 115 (m/min) Cutting conditions Feed Speed 1,400 (mm/min), 3 (mm/rev) Depth of cut 1.5~2.0 (mm) It is observed that HDM Cutter cycle time is Width of cut 50 (mm) Result reduced by 20% and tool life is improved by 1.3 Coolant Dry times compared with competitors. Feed speed is improved from 1,100mm/min to 1,400mm/min. Machine Vertical MC C154