Lead angle 45°/ 24°/ 20° MFK Toolholder lineup to meet various applications Fine pitch type and extra fine pitch type are available Choose most suitable cutter for your application Fine pitch (Example: ø125 12 flutes) Extra fine pitch (Example: ø125 18 flutes) • Recommended for low rigid workpiece • Recommended for high rigid workpiece • For wide application range • For high efficiency machining Applicable to various applications with wide range lineup of chipbreakers General purpose: Tough edge: Finishing: With wiper edge: High speed machining: GM chipbreaker GH chipbreaker GL ground chipbreaker W ground chipbreaker Ceramic with chipbreaker Insert grade lineup M Long tool life Stable machining Fracture resistance High speed machining High speed and high (1st Recommendation) oriented precision machining CA420M PR1510 PR1525 KS6050/CS7050 KBN475 (CVD) (PVD) (PVD) (Ceramic) (CBN wiper insert) Use CBN wiper inserts together with ceramic (KS6050/CS7050) inserts. Wear resistance comparison (Internal evaluation) 0.7 0.6 CA420M Competitor G 0.5 Fracture 0.4 0.3 0.2 0.1 0 10 20 30 40 50 Cutting time (min) Cutting conditions: Workpiece material: FCD450, dry VC =200 m/min, apxae=2.0x80 mm, fZ=0.3 mm/t M25 Wear (mm) Milling