
GENERAL TECHNICAL INFORMATION CHIPBREAKERS NEGATIVE INSERTS Chipbreaker Designation and Geometry Application and Features CNMG 43_ .0027” A • For finishing FC .0027” • Steel, carbon steel, alloy steel B • Very good surface finish CNMG 43_ A • For super finish applications FA • Steel, stainless steel and heat resistant alloys B • Excellent chip control CNMG 43_ A • For finish applications 15 EA • Exotic materials ° B • Excellent chip control in low feed and depth of cut 12 ,5° WNMG 33_ A • For finish and semi finish applications FG • Steel, stainless steel and cast iron B • Low cutting forces .0086” CNMG 43_ A 0° 14° • For finish applications SF .0059” • Stainless steel and.0086” heat resistant alloys B • Low cutting forces 0° 0° CNMG 43_ .0043” A • For medium applications / Pour les applications moyennes 0° • Steel and cast iron MC .0078” B • Strong rake geometry 0° • Excellent chip control on medium turning applications DNMG 43_ A • For slender workpiece application 13, • Vibration free 5° VF • Steel and stainless steel B • High positive rake geometry to minimize cutting force 13, 5° CNMG 43_ A • For medium light applications ML • Stainless steel, steel and aluminum B • Very high positive rake geometry to optimize machining in stable conditions CNMG 43_ .011” A • For medium applications 11° MP .011” • Steel and stainless steel B • High positive rake geometry to optimize machining in stable conditions 10° .009” CNMG 43_ A • For medium application PC .011” • Steel, carbon steel, alloy steel B • Positive geometry WNMG 43_ .0098” A • For medium rough applications 6° MT .011” • Steel, cast iron and stainless steel B • Tough rake angle for general use 4° 1155