TURNING INSERTS ApplicationLight Cutting ToleranceM 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 light cutting of carbon steel Carbon Steel·Alloy Steeland alloy steel Corner.004" Double sided chipbreaker.Stable chip control in light cutting range. .008" Flank The curved edge allows smooth chip discharge. f (IPR) CNMG432LP Recommendation for light cutting of stainless steel Stainless Steel Corner.020" Double sided chipbreaker. Stable chip control in light cutting range. Breaker with high rake angle provides excellent burr control. Flank f (IPR) CNMG432LM LK Recommendation for light cutting of cast iron Cast Iron Flank Narrow positive land provides low cutting resistance and excellent 15° .006" finish. 6° f (IPR) CNMG432LK LS Recommendation for light cutting ofdifficult-to-cut materials Difficult-to-Cut Materials Flank.006" Enhanced chip disposal for depth of cut smaller than the corner R. 20° f (IPR) CNMG432LS Recommendation for light cutting of carbon steel, Carbon Steel·Alloy Steel 15° Corner alloy steel and stainless steel Double sided chipbreaker.Can be used at low depth of cuts and high feed rates. 15° .008" Flank The curved edge allows smooth chip discharge. Recommended for workpieces in the 160 ─250HB range. f (IPR) CNMG432SH Alternative breaker for light cutting of carbon steeland alloy steel Carbon Steel·Alloy Steel Corner25°.012" Double sided chipbreaker.Superior chip control at small depth of cuts. 10°25°.013" Flank Covers copying and back turning with wavy edge. 8° Recommended for workpieces in the 200 ─300HB range. f (IPR) CNMG432SA Wiper insert for light cutting of carbon steel and alloy steel Carbon Steel·Alloy Steel Corner18°.006" Double sided chipbreaker. 7° The wiper allows up to two times higher feed. Wiper design for increased productivity and improved surface finish. 18° .006" Flank 7° f (IPR) CNMG432SW Recommendation for light cutting of mild steel Mild Steel 10° Corner Double sided chipbreaker. Effectively controls chips.Recommended for workpieces in the 200 ─300HB range. .008" Flank10° f (IPR) CNMG432SY Alternative breaker for light cutting of carbon steel Carbon Steel·Alloy Steel 12° Corner and alloy steel Double sided chipbreaker.Can be used at small depth of cuts. Flank12° The curved edge allows smooth chip discharge. f (IPR) CNMG432C A048