CBN Lineup Positive inserts 80° Rhombic Gray cast iron (with scale) Cutting edge preparation Gray cast iron (without scale) Q 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) N O Q O P H S Chamfered and R-honed S01225 0.12 × 25° chamfered and R-honed Hard materials (Chip control) Sintered steel - Angle Dimension (mm) CBN (°) Edge preparation type No. of edges PVD - Applicable CBN & PCD Tools Insert Description toolholder IC S D1 RE LE AN KBN05M KBN10M KBN25M KBN35M KBN60M KBN475 KBN510 KBN525 LE CPGB 080204T00815ME T00815 2 7.94 2.38 3.5 0.4 1.9 11 N N N N N 80 RE 11˚ ˚ CPGB 090302T00815ME 0.2 1.9 N N N D1 IC 090304T00815ME T00815 2 9.525 3.18 4.5 0.4 1.9 11 N N N N N N N S 090308T00815ME 0.8 2.5 N LE CPGB 080202T00815SE 0.2 N N RE T00815 1 7.94 2.38 3.5 1.9 11 80 11˚ 080204T00815SE 0.4 N N ˚ D1 IC CPGB 090302T00815SE 0.2 N N S T00815 1 9.525 3.18 4.5 1.9 11 090304T00815SE 0.4 N N LE CPGB 080204S01035MET 0.4 1.9 N N S01035 2 7.94 2.38 3.5 11 80 RE 11˚ ˚ 080208S01035MET 0.8 2.2 N D1 IC S CPGB 090304S01035MET 0.4 1.9 N U N N F27, F28, F29 S01035 2 9.525 3.18 4.5 11 Tough 090308S01035MET 0.8 2.5 N N N LE 80 RE 11˚ ˚ CPGB 090304S01035SET S01035 1 9.525 3.18 4.5 0.4 1.9 11 N D1 IC S Tough LE 80 RE 11˚ ˚ CPGB 090304S01225MES 0.4 1.9 N S01225 2 9.525 3.18 4.5 11 D1 IC S 090308S01225MES 0.8 2.5 N General purpose N : Standard item R : Right hand only L : Left hand only U : Check availability CBN & PCD inserts are sold in 1 piece boxes. C17