Lead angle 45°/ 24°/ 20°Lead angle 45°/ 24°/ 20° MFKMFK

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 chipbreakerGH chipbreakerGL ground chipbreakerW ground chipbreakerCeramic 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

CA420MPR1510PR1525KS6050/CS7050KBN475
(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