Article no.: 71400146
CNGA

Article description

Designation:
CNGA 120412SN-011C_K2 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
15 °
TCE (NOI)
K (2)
Cutting edge effective length / LE
2.2 mm
Face land width / BN
0.11 mm
Insert index count / NOI
2
Chip breaker (Ceratizit) / CBMD
Coating name / Grade (Ceratizit) / COATN
CTBS20C