CBN & PCD Tools LE D1 2° CDX Edge preparation type No. of edges KBN510 KBN525 CBN Lineup Grooving inserts GBA Gray cast iron (with scale) Cutting edge preparation Gray cast iron (without scale) K Symbol Speci cation Example Nodular cast iron (without scale) F Sharp edge F Sharp edge Hard materials (Roughing) 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)ONH Sintered steel - Dimension (mm) Tolerance (mm) CBN Insert Description - ApplicableCWCDXICD1RELESCWCWmin.max.toolholder GBA43R 125-020 1.25 2 N N 150-020 1.5 3.5 N N 200-020 2 3.5 N N CW±0.03 IC RE RE 250-020 2.5 4 N N 300-020SGBA43L125-020 E008 1 31.25 42 12.7 5.5 0.2 1.9 4.76 N N- 0.03+ 0.03NG15, G16, G17, G18,G73 External / Internal 150-020 1.5 3.5 N N Grooving 200-020 2 3.5 N N 250-020 2.5 4 N 300-020 3 4 N Right-hand shown CDX shows available grooving depth. N : Standard item R : Right hand only L : Left hand only U : Check availability CBN & PCD inserts are sold in 1 piece boxes. C24