Article no.: 7140620000
CNGA

Article description

Designation:
CNGA 120404TN-012C_A3 CTBS20U
PCBN TURNING INSERT

Description:
TCE(NOI) = Design and number of equipped cutting edge corners

Technical data

designation
120404TN
Corner radius / RE
0,4 mm
Cutting edge length / L
12,9 mm
Insert thickness / S
4,76 mm
Fixing hole diameter / D1
5,13 mm
Inscribed circle diameter / IC
12,7 mm
support chamfer angle / GB
15 °
TCE (NOI)
A (1)
Cutting edge effective length / LE
3,1 mm
Face land width / BN
0,09 mm
Insert index count / NOI
1
Chip breaker (Ceratizit) / CBMD
Coating name / Grade (Ceratizit) / COATN
CTBS20U