ISOTURN INSERTS
lt
55° 62.5°
DNMA (CBN) 93º
CBN Inserts with a Flat Rake for r
di
Machining Hardened Steel 93°
l S

Recommended
Dimensions Tough 1 Hard
Machining Data

ap f


IB55

IB50
Designation l di S r lt (mm) (mm/rev)
DNMA 150404T 15.50 12.70 4.76 0.40 2.8 • 0.05-0.50 0.05-0.20
DNMA 150408T 15.50 12.70 4.76 0.80 3.2 • • 0.05-0.50 0.05-0.20
DNMA 150412T 15.50 12.70 4.76 1.20 3.0 • 0.05-0.50 0.05-0.20
DNMA 150604T 15.50 12.70 6.35 0.40 2.8 • 0.05-0.50 0.05-0.20
DNMA 150608T 15.50 12.70 6.35 0.80 3.2 • 0.05-0.50 0.05-0.20
DNMA 150612T 15.50 12.70 6.35 1.20 3.0 • • 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-PDUNR/L (86) • C#-DDJNR/L (33) • C#-PDJNR/L-JHP (32) • DDJNR/L (32) • HSK A63WH-DDJNR/L (33) • HSK A63WH-DDNNN (33)
• PDJNR/L (31) • PDJNR/L-JHP (31) • S-DDUNR/L (86)


55º
di Typ. x 4
62.5°
DNGA-4 (CBN) lt 93º
l
55° Rhombic 4-Cornered CBN Inserts
for Machining Hardened Steel 93°

r S
Recommended
Dimensions Tough 1 Hard
Machining Data

IB25HC


IB10HC
ap f
IB55
Designation l di S r lt (mm) (mm/rev)
DNGA 150404T-MC 15.50 12.70 4.76 0.40 2.9 • 0.05-0.50 0.05-0.18
DNGA 150408-M4 15.50 12.70 4.76 0.80 2.1 • • 0.05-0.50 0.05-0.18
DNGA 150408T-MC 15.50 12.70 4.76 0.80 3.0 • 0.05-0.50 0.05-0.18
DNGA 150412-M4 15.50 12.70 4.76 1.20 2.0 • • 0.05-0.50 0.05-0.18
DNGA 150412T-MC 15.50 12.70 4.76 1.20 3.0 • 0.05-0.50 0.05-0.18
DNGA 150604T-MC 15.50 12.70 6.35 0.40 2.9 • 0.05-0.50 0.05-0.18
DNGA 150608T-MC 15.50 12.70 6.35 0.80 3.0 • 0.05-0.50 0.05-0.18
DNGA 150612T-MC 15.50 12.70 6.35 1.20 3.0 • 0.05-0.50 0.05-0.18
• For user guide and cutting speed recommendations, see pages 197-212
For tools, see pages: A/S-PDUNR/L (86) • C#-DDJNR/L (33) • C#-PDJNR/L-JHP (32) • DDJNR/L (32) • HSK A63WH-DDJNR/L (33) • HSK A63WH-DDNNN (33)
• PDJNR/L (31) • PDJNR/L-JHP (31) • S-DDUNR/L (86)


55º
Typ. x 2
62.5°
DNGA-2 (CBN) lt l 93º
55° Rhombic Inserts with 2 CBN Tips
for Machining Hardened Steel, Sintered di 93°
Metals and High Temperature Alloys
r S

Recommended
Dimensions Tough 1 Hard
Machining Data
IB20HC


IB10HC
IB20H


IB10H
IB10S


ap f
Designation l di S r lt (mm) (mm/rev)
DNGA 150404-F2 15.50 12.70 4.76 0.40 2.5 • • 0.10-0.50 0.05-0.30
DNGA 150404-M2 15.50 12.70 4.76 0.40 2.5 • • • 0.10-0.50 0.05-0.30
DNGA 150408-F2 15.50 12.70 4.76 0.80 2.1 • • 0.10-0.50 0.05-0.30
DNGA 150408-M2 15.50 12.70 4.76 0.80 2.1 • • • 0.10-0.50 0.05-0.30
DNGA 150408-R2 15.50 12.70 4.76 0.80 2.1 • 0.05-0.50 0.05-0.20
DNGA 150412-F2 15.50 12.70 4.76 1.20 2.0 • • 0.10-0.50 0.05-0.30
DNGA 150412-M2 15.50 12.70 4.76 1.20 2.0 • • • 0.10-0.50 0.05-0.30
DNGA 150412-R2 15.50 12.70 4.76 1.20 2.0 • 0.05-0.50 0.05-0.20
• For user guide and cutting speed recommendations, see pages 197-212
For tools, see pages: C#-DDJNR/L (33) • C#-PDJNR/L-JHP (32) • HSK A63WH-DDJNR/L (33) • HSK A63WH-DDNNN (33) • PDJNR/L (31) • PDJNR/L-JHP (31)
• S-DDUNR/L (86)


190 ISCAR