Article no.: 7140640100
CNGA

Article description

Designation:
CNGA 120402TN-012D_A3 CTBH20U
PCBN TURNING INSERT

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

Technical data

designation
120402TN
Corner radius / RE
0.2 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)
A (1)
Cutting edge effective length / LE
3.4 mm
Face land width / BN
0.12 mm
Insert index count / NOI
1
Chip breaker (Ceratizit) / CBMD
Coating name / Grade (Ceratizit) / COATN
CTBH20U