TURNING INSERTS Heavy Cutting ApplicationFor Cast IronApplicationFinish Cutting ToleranceM ClassM ClassG ClassToleranceM ClassG ClassM ClassG ClassM Class ap (inch)ap (inch)ap (inch)ap (mm)ap (inch)ap (inch)ap (inch)ap (inch) TURNING INSERTS CLASSIFICATION 7° POSITIVE INSERTS WITH HOLE A Breaker Nameand FeaturesPicture Cross SectionGeometry Heavy cutting of carbon steel and alloy steel Carbon Steel·Alloy Steel A wide groove chipbreaker prevents chips from jamming atlarge depths of cut. 28° .012" Small dimples improve chip control at small depths of cut. f (IPR) RCMX2006M0-RR Flat Top For cast iron Cast Iron Most effective in unstable machining due to high edge strength. 0° f (IPR) CCMW32.52 Flat Top For cast iron Cast Iron Most effective in unstable machining due to high edge strength. 0° G class tolerance for use on workpieces requiring close tolerances. f (IPR) CCGW32.5V0 11° POSITIVE INSERTS WITH HOLE Breaker Nameand FeaturesPicture Cross SectionGeometry Recommendation for finishing carbon steel, Carbon Steel·Alloy Steel Corner alloy steel, mild steel and stainless steel Suitable for low depth of cut and low feed rate applications. Sharp cutting edge and low resistance design achieves excellent cutting Flank performance. f (mm/rev) CPMH321FV Recommendation for finishing carbon steel, Carbon Steel·Alloy Steelalloy steel, stainless steel, cast iron and aluminumFlank alloy 15° Small angled chipbreaker. For precision finishing. Sharp cutting edge produces excellent surface finishes. f (IPR) TPGH1.81.51RFS Finishing carbon steel and alloy steel Carbon Steel·Alloy Steel Flank Angled chipbreaker controls chip flow. Sharp cutting edge produces excellent surface finishes. 15° f (IPR) CPMT321RF Finishing carbon steel and alloy steel Carbon Steel·Alloy Steel Flank Angled chipbreaker controls chip flow. Sharp cutting edge produces excellent surface finishes. 15° f (IPR) CPGT321RF Finishing carbon steel, alloy steel and stainless steel Carbon Steel·Alloy Steel·Stainless Steel Corner 6° For small depth of cut and low feed. 6° Flank f (IPR) CPMT32.51SQ A072