ISOTURN INSERTS
60º
Typ. x 6 91º
di 91°
TNGA-MC/M6 (CBN) lt 93°
Triangular Multi-Cornered CBN Inserts l 91°
for Machining Hardened Steel 95º
60°

r
S
Recommended
Dimensions Tough 1 Hard
Machining Data


IB25HC


IB10HC
ap f


IB55
Designation l di S r lt (mm) (mm/rev)
TNGA 160404T-MC 16.50 9.52 4.76 0.40 3.2 • 0.05-0.50 0.05-0.20
TNGA 160408-M6 16.50 9.52 4.76 0.80 1.9 • • 0.05-0.50 0.05-0.20
TNGA 160408T-MC 16.50 9.52 4.76 0.80 1.9 • 0.05-0.50 0.05-0.20
• For user guide and cutting speed recommendations, see pages 197-212
For tools, see pages: A-PTFNR/L-X/G (88) • DTGNR/L (42) • MTENN-W (45) • MTJNR/L-W (45) • PTFNR-CA (102) • PTFNR/L (44) • PTGNR/L (42)
• PTGNR/L-X (43) • PTGNR/L-X-JHP (43) • PTGNR/L-X-JHP-MC (44) • S-MTLNR/L-W (89) • S-PTFNR/L (88)


60º
Typ. x 3 91º
91°
TNGA-M3 (CBN) lt 93°
Triangular Inserts with 3 CBN Tips for l
91°
Machining Hardened Steel, Sintered 95º
di 60°
Metals and High Temperature Alloys
S

Recommended
Dimensions Tough 1 Hard
Machining Data


IB20H
IB10S
ap f
Designation l di S r lt (mm) (mm/rev)
TNGA 160404-M3 16.50 9.52 4.76 0.40 2.2 • 0.10-0.50 0.05-0.30
TNGA 160408-M3 16.50 9.52 4.76 0.80 1.9 • • 0.05-0.50 0.05-0.30
TNGA 160412-M3 16.50 9.52 4.76 1.20 2.4 • 0.10-0.50 0.05-0.30
• For user guide and cutting speed recommendations, see pages 197-212
For tools, see pages: A-PTFNR/L-X/G (88) • DTGNR/L (42) • MTENN-W (45) • MTJNR/L-W (45) • PTFNR-CA (102) • PTFNR/L (44) • PTGNR/L (42)
• PTGNR/L-X (43) • PTGNR/L-X-JHP (43) • PTGNR/L-X-JHP-MC (44) • S-MTLNR/L-W (89) • S-PTFNR/L (88)


60º
Typ. x 6 91º
91°
TNGG-M6HF/M6HM (CBN) lt 93°
Triangular Inserts with 6 l
91°
CBN Chipbreaking Tips for 95º
di 60°
Machining Hardened Steel
S
Recommended
Dimensions
Machining Data
IB25HA


ap f
Designation l di S r lt (mm) (mm/rev)
TNGG 160408-M6HF 16.50 9.52 4.76 0.80 1.9 • 0.20-0.75 0.05-0.20
TNGG 160412-M6HM 16.50 9.52 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-PTFNR/L-X/G (88) • DTGNR/L (42) • MTENN-W (45) • MTJNR/L-W (45) • PTFNR-CA (102) • PTFNR/L (44) • PTGNR/L (42)
• PTGNR/L-X (43) • PTGNR/L-X-JHP (43) • PTGNR/L-X-JHP-MC (44) • S-MTLNR/L-W (89) • S-PTFNR/L (88)


194 ISCAR