TURNING INSERTS ApplicationMedium Cutting ToleranceM ClassG Class ap (inch)ap (inch)ap (inch)ap (inch)ap (inch)ap (inch)ap (inch)ap (inch)ap (inch) TURNING INSERTS CLASSIFICATION NEGATIVE INSERTS WITH HOLE A Breaker Nameand FeaturesPicture Cross SectionGeometry Recommendation for medium cutting of carbonsteel and alloy steel Carbon Steel·Alloy Steel 22° Corner.008" First recommendation for finish to light cutting of 6° cast iron 22° .008" Flank Double sided chipbreaker. 6° Positive land provides sharp cutting action. f (IPR) CNMG432MA Recommendation for medium-heavy cutting of mild steel Carbon Steel·Alloy Steel Corner Alternative breaker for medium cutting of carbon steel and alloy steel Double sided chipbreaker. Flank Flat land offers high edge strength. A wide chip pocket prevents chip jamming at large depth of cut. f (IPR) CNMG432MH Standard Recommendation for medium cutting of cast iron Carbon Steel·Alloy SteelAlternative breaker for medium cutting of carbon steelCorner and alloy steel Double sided chipbreaker. Flank Flat land offers high edge strength. f (IPR) CNMG432 Wiper insert for medium cutting carbon steel and Carbon Steel·Alloy Steel Corner alloy steel Double sided chipbreaker. The wiper allows up to two times higher feed. Flank A wide chip pocket prevents chip jamming. f (IPR) CNMG432MW First recommendation for medium cutting ofdifficult-to-cut materials, Difficult-to-Cut Materials 25° .020" Corner5415° Alternative chip breaker for medium cutting ofstainless steel.A large two-step rake corner creates chips without squeezing and entangled shapes.32100.10.30.525°.020"Flank15° Applicable to MP9005, MP9015, MP9025, MT9015 f (IPR) CNMG432MS Alternative chipbreaker for medium cutting of stainless Stainless Steel 25° .020" Corner steel, mild steel and difficult-to-cut materials 15° The sharp edge gives best performance.Flat top breaker shape offers high edge strength. 25° .020" Flank Applicable to grades other than MP9005, MP9015, MP9025, MT9015 15° f (IPR) CNMG432MS Alternative chipbreaker for medium cutting of Stainless Steelstainless steel Flank Double sided chipbreaker. Good balance of edge strength and sharpness. Right- or left-hand breaker for unidirectional chip control. f (IPR) TNMG331RES Alternative chipbreaker for medium cutting ofcarbon steel and alloy steel Carbon Steel·Alloy Steel Flank Double sided chipbreaker. Parallel chipbreaker controls chip flow. Good chip control for medium feed rates. f (IPR) TNMG331R2G Medium cutting Carbon Steel·Alloy Steel Flank Double sided chipbreaker. Parallel chipbreaker. Good chip control for medium feed rate. f (IPR) TNGG331R A052