| Tolerance Application | Breaker Name and Picture | Features | | Cross Section Geometry |
| Class Cast Iron | Flat Top | For cast iron Double sided flat insert. Most effective for unstable machining due to high edge strength and stable insert clamping. | Cast Iron ap (inch) | 0° |
| G For | | Use on workpieces requiring close tolerance inserts. | | TNGN332 f(IPR) |
| 11° P Tolerance Application | OSITIVE I Breaker Name and Picture | NSERTS WITHOUT HOLE Features | | Cross Section Geometry |
| ish Cutting Class | | Finishing A parallel chipbreaker. Good chip control for low to medium feed rates. | Carbon S ap (inch) | 15° teel·Alloy Steel Flank |
| Fin G | | | | SPGR321R f(IPR) |
| to utting ass | Standard | Light to medium cutting of carbon steel, alloy steel and stainless steel | Carbon S ch) | 0° Corner teel·Alloy Steel |
| Light dium C M Cl | | Standard, general purpose chipbreaker. | ap (in | 0° Flank |
| Me | | | | SPMR322 f(IPR) |
| Iron M Class | Flat Top | Heavy cutting of cast iron Flat top. Most effective for unstable machining due to high edge strength and stable insert clamping. | Cast Iron ap (inch) | 0° |
| st | | | | SPMN322 f(IPR) |
| For Ca G Class | Flat Top | For cast iron Flat top. Most effective for unstable machining due to high edge strength and stable insert clamping. Use on workpieces requiring close tolerance inserts. | Cast Iron ap (inch) | 0° SPGN322 f(IPR) |