If you are breaking 1
Model Nomenclature Decoder: S20R-SCLNR12 (ISO / National Standard Chart Compliant)
A: The -PS is a sharper finishing breaker
Fits all standard ISO/ANSI triangular tool pockets
it provides exceptional stability for machining medium to large-sized components
GMG3020-030MG PR930 (10pcs) TNMG160408R-S T9125 If you are breaking 1PVD Coated Carbide: PR930, Designation: GMG3020 030MG PR930 inch: 0. 118, mm: 3. 0 , RE: 0. 012 INSL: 0. 787, S: 0. 169,Carbon Steel Alloy Steel: Light Interruption 1st Choice ,Stainless Steel: Light Interruption 2nd Choice,Hard materials: Continuous 1st Choice, Color: Reddish Gray , Coating Main Component: iAlN , Advantages: Application: Low machining speed, precise machining with sharp edge