
CBN Lineup Negative inserts
80° Rhombic / Solid
Gray cast iron (with scale) T
Cutting edge preparation
Gray cast iron (without scale) T K
Symbol Specification 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) Q H
S Chamfered and R-honed S01225 0.12 × 25° chamfered and R-honed Hard materials (Chip control)
Sintered steel -
CBN
Dimension (mm)
Edge preparation type
No. of edges
PVD
Applicable
CBN & PCD Tools
Insert Description
toolholder
IC S RE
KBN900
CNMN 090308S02020 0.8 N
S02020 4 9.525 3.18 D47
80
RE
˚
090312S02020 1.2 N
IC
CNMN 120412S02020 1.2 N
S S02020 4 12.7 4.76 D38
120416S02020 1.6 N
Round / Solid
Gray cast iron (with scale) T
Cutting edge preparation
Gray cast iron (without scale) T K
Symbol Specification Example
Nodular cast iron (without scale)
F Sharp edge F Sharp edge
Hard materials (Roughing)
E R-honed E008 R0.08 mm honed
T Chamfered T01215 0.12 × 15° chamfered
Hard materials (Finishing) Q H
S Chamfered and R-honed S01225 0.12 × 25° chamfered and R-honed Hard materials (Chip control)
Sintered steel -
CBN
Dimension (mm)
Edge preparation type
PVD
Applicable
Insert Description
toolholder
IC S
KBN900
RNMN 090300S02020 S02020 9.525 3.18 N D48
IC
RNMN 120300S02020 S02020 12.7 3.18 N D46, D48
S
RNMN 120400S02020 S02020 12.7 4.76 N D46, D48
Number of edges depends on ap
N : Standard item R : Right hand only L : Left hand only U : Check availability
CBN & PCD inserts are
sold in 1 piece boxes.
C14