3 Superior fracture resistance with thick edge design Cutting edge thickness: 5 mm – 8.5 mm 5 mm 8.5 mm Stable clamping with the unique insert face design Seating face Fracture resistance comparison (In-house evaluation) GM chipbreaker GM chipbreaker Competitor F (Positive insert) Competitor G (Negative insert) 0 20 40 60 Cutting time (min) Available for further cutting Fracture fz (mm/t) 0.20 0.25 0.30 0.35 0.40 0.45 80 Cutting conditions: Vc = 100 m/min, ap × ae = 2 × 100 mm, fz = 0.2 ~ 0.45 mm/t, dry Workpiece: 42CrMo4 (38 ~ 42 HS), interrupted with a slot in the workpiece 4 Neutral inserts • Available for shouldering and facing • Neutral inserts are applicable to left-hand cutters (Custom order) Applicable to a wide range of applications Side edge Base edge 5 MEGACOAT NANO coated insert grade for long tool life PR1525 for steel, PR1510 for cast iron and PR1535 for Ni-base heat-resistant alloy, titanium alloy and precipitation-hardened stainless steel. Prevents wear and fracturing with high hardness (35GPa) and superior oxidation resistance (oxidation temperature: 1,150˚C). Coating property Hardness (GPa) 40 35 30 25 20 15 10 400 TiCN TiN MEGACOAT NANO TiAIN MEGACOAT 600 800 1,000 1,200 Oxidation temperature (˚C) 1,400 Low Oxidation resistance High 6 Extensive insert lineup covering various applications Chipbreaker Applications Shape GM General purpose SM Low cutting force GH Heavy milling GL Surface-finish oriented AM Aluminum / non-ferrous metals Application range 8 6 Max.ap 8 mm GH ap (mm) 4 2 GL SM GM AM 0 0.06 0.1 0.2 0.3 0.4 fz (mm/t) 2 Smooth chip evacuation Properly curled chips (The photo was taken by a high speed camera)
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