
ISOTURN INSERTS
80º 95°
Typ. x 4 95º
CNGA-4 (CBN) di
95°
lt
4-Cornered CBN Inserts for
Machining Hardened Steel
l
r S
Recommended
Dimensions Tough 1 Hard
Machining Data
IB25HC
IB10HC
ap f
IB55
Designation l di S r lt (mm) (mm/rev)
CNGA 120404T-MC 12.90 12.70 4.76 0.40 3.1 • 0.05-0.50 0.05-0.20
CNGA 120408-M4 12.90 12.70 4.76 0.80 2.2 • • 0.05-0.50 0.05-0.20
CNGA 120408T-MC 12.90 12.70 4.76 0.80 3.1 • 0.05-0.50 0.05-0.20
CNGA 120408T-WG-MC (1) 12.90 12.70 4.76 0.80 3.1 • 0.05-0.50 0.05-0.20
CNGA 120412-M4 12.90 12.70 4.76 1.20 2.4 • • 0.05-0.50 0.05-0.20
CNGA 120412T-MC 12.90 12.70 4.76 1.20 3.1 • 0.05-0.50 0.05-0.20
• For user guide and cutting speed recommendations, see pages 197-212
(1) Wiper corner configuration
For tools, see pages: A/S-PCLNR/L (81) • C#-MULNR/L-MW (19) • C#-PCLNR/L-12-JHP (24) • C#-PCLNR/L-X (27) • C#-PCLNR/L-X-JHP (27) • DCLNR/L
(28) • HSK A63WH-MULNR-J12MWX2 (20) • HSK A63WH-MULNR/L-MW (19) • HSK A63WH-MUMNN-MW (20) • MULNR/L-12MW (18) • PCLNR/L (23) •
PCLNR/L-12-JHP (24) • PCLNR/L-CA (101) • PCLNR/L-X (25) • PCLNR/L-X-JHP (26) • PCLNR/L-X-JHP-MC (26) • S-DCLNR/L (79) • S-MULNR-MW (85) •
A/S-PCLNR/L-X/G (82)
95°
Typ. x 2
95º
CNGA-2 (CBN) di
lt l
95°
80° Rhombic Inserts with 2 CBN Tips
for Machining Hardened Steel, Sintered
Metals and High Temperature Alloys
r S
Recommended
Dimensions Tough 1 Hard
Machining Data
IB20HC
IB10HC
IB20H
IB10H
IB05S
IB10S
ap f
Designation l di S r lt (mm) (mm/rev)
CNGA 120404-F2 12.90 12.70 4.76 0.40 2.3 • • 0.05-0.50 0.05-0.20
CNGA 120404-M2 12.90 12.70 4.76 0.40 2.3 • • • • 0.05-0.30 0.05-0.20
CNGA 120404-R2 12.90 12.70 4.76 0.40 2.2 • 0.05-0.50 0.05-0.20
CNGA 120408-F2 12.90 12.70 4.76 0.80 2.2 • • • 0.05-0.30 0.05-0.18
CNGA 120408-M2 12.90 12.70 4.76 0.80 2.2 • • • 0.05-0.30 0.05-0.18
CNGA 120408-R2 12.90 12.70 4.76 0.80 2.2 • 0.05-0.50 0.05-0.20
CNGA 120408-S2 12.90 12.70 4.76 0.80 2.2 • 0.05-0.50 0.05-0.20
CNGA 120412-F2 12.90 12.70 4.76 1.20 2.4 • • 0.05-0.50 0.05-0.20
CNGA 120412-M2 12.90 12.70 4.76 1.20 2.4 • • • 0.05-0.30 0.05-0.20
CNGA 120412-R2 12.90 12.70 4.76 1.20 2.4 • 0.05-0.50 0.05-0.20
• For user guide and cutting speed recommendations, see pages 197-212
For tools, see pages: A/S-PCLNR/L (81) • C#-MULNR/L-MW (19) • C#-PCLNR/L-12-JHP (24) • C#-PCLNR/L-X (27) • C#-PCLNR/L-X-JHP (27) • DCLNR/L
(28) • HSK A63WH-MULNR-J12MWX2 (20) • HSK A63WH-MULNR/L-MW (19) • HSK A63WH-MUMNN-MW (20) • MULNR/L-12MW (18) • PCLNR/L (23) •
PCLNR/L-12-JHP (24) • PCLNR/L-CA (101) • PCLNR/L-X (25) • PCLNR/L-X-JHP (26) • PCLNR/L-X-JHP-MC (26) • S-DCLNR/L (79) • S-MULNR-MW (85) •
A/S-PCLNR/L-X/G (82)
80º 95°
Typ. x 2
l 95º
CNGG-M4HF/M4HM (CBN) 95°
lt
80° Rhombic Inserts with 4
Chipbreaking CBN Tips for di
Machining Hardened Steel
r S
Recommended
Dimensions
Machining Data
IB25HA
ap f
Designation l di S r lt (mm) (mm/rev)
CNGG 120408-M4HF 12.90 12.70 4.76 0.80 2.2 • 0.20-0.75 0.05-0.20
CNGG 120412-M4HM 12.90 12.70 4.76 1.20 2.4 • 0.50-1.00 0.05-0.20
• For user guide and cutting speed recommendations, see pages 197-212
For tools, see pages: A/S-PCLNR/L (81) • C#-MULNR/L-MW (19) • C#-PCLNR/L-12-JHP (24) • C#-PCLNR/L-X (27) • C#-PCLNR/L-X-JHP (27) • DCLNR/L
(28) • HSK A63WH-MULNR-J12MWX2 (20) • HSK A63WH-MULNR/L-MW (19) • HSK A63WH-MUMNN-MW (20) • MULNR/L-12MW (18) • PCLNR/L (23) •
PCLNR/L-12-JHP (24) • PCLNR/L-CA (101) • PCLNR/L-X (25) • PCLNR/L-X-JHP (26) • PCLNR/L-X-JHP-MC (26) • S-DCLNR/L (79) • S-MULNR-MW (85) •
A/S-PCLNR/L-X/G (82)
188 ISCAR