Article no.: 7140117300
CNGA

Article description

Designation:
CNGA 120412SN-014D_L2 CTBS20C
PCBN TURNING INSERT

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

Technical data

designation
120412SN
Corner radius / RE
1.2 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
20 °
TCE (NOI)
L (4)
Cutting edge effective length / LE
2.2 mm
Face land width / BN
0.14 mm
Insert index count / NOI
4
Chip breaker (Ceratizit) / CBMD
coating name / COATN
CTBS20C