CBN & PCD Tools D1D1D1D1D1D1 Edge preparation type No. of edges KBN05M KBN25M KBN35M KBN475 KBN525 CBN Lineup Negative inserts 90° Square Gray cast iron (with scale) Cutting edge preparation Gray cast iron (without scale) N K Symbol Specification Example Nodular cast iron (without scale) F Sharp edge F Sharp edge Hard materials (Roughing) T E R-honed E008 R0.08 mm honed C T Chamfered T01215 0.12 × 15° chamfered Hard materials (Finishing)SChamfered and R-honedS012250.12 × 25° chamfered and R-honedHard materials (Chip control)NQPHQ Sintered steel - Dimension (mm) CBN Insert Description PVD - ApplicableICSD1RELEtoolholder LE RE SNGA 120408S00545MEP120412S00545MEPS00545 2 12.7 4.76 5.16 0.81.21.8 N2.2N IC S Finishing LE RE SNGA 120408T01215ME120412T01215ME T01215 2 12.7 4.76 5.16 0.81.21.8 NN IC S LE RE SNGA 120404S01225ME 0.4 N N 120408S01225ME S01225 2 12.7 4.76 5.16 0.8 1.8 N N N N 120412S01225ME 1.2 N IC S D16, D17, D18, LE RE F108 SNGA 120404S01730MET 0.4 1.8 N N 120408S01730MET S01730 2 12.7 4.76 5.16 0.8 1.8 N N N N IC S 120412S01730MET 1.2 2.2 N N N Tough LE RE SNGA 120408S04030MEH120412S04030MEHS04030 2 12.7 4.76 5.16 0.81.21.8 N2.2N IC S Interruption LE RE SNGA 120408MEF120412MEF F 2 12.7 4.76 5.16 0.81.21.82.2 NN IC S Sharp edge N : Standard item R : Right hand only L : Left hand only U : Check availability CBN & PCD inserts are sold in 1 piece boxes. C10