ISOTURN INSERTS
90° 45°
45° 45°
SPMR
Square Inserts with a Positive
l
Chipformer Exerting Low Cutting
Forces for Semi-Finishing and 11° 75º
r
Finishing Applications S

Dimensions Tough 1 Hard Recommended Machining Data


IC8250
IC8150
IC20N
ap f
Designation l S r (mm) (mm/rev)
SPMR 090304 9.52 3.18 0.40 • • • 1.50-5.00 0.15-0.30
SPMR 090308 9.52 3.18 0.80 • 1.50-6.00 0.16-0.35
SPMR 120304 12.70 3.18 0.40 • 1.50-5.00 0.15-0.35
SPMR 120308 12.70 3.18 0.80 • 1.50-6.00 0.16-0.40
SPMR 120312 12.70 3.18 1.20 • 1.50-6.00 0.20-0.45
• For user guide and cutting speed recommendations, see pages 197-212
For tools, see pages: CSDPN (63) • CSSPR/L (62) • S-CSKPR (96)


60°
91º
91°
TPMR
Triangular 11° Positive Inserts
l 91°
with a Positive Chipformer
Exerting Low Cutting Forces
for Internal Finish Turning r 11°
d S

Recommended
Dimensions Tough 1 Hard
Machining Data
IC8250
IC20N
IC830


IC807
IC907
ap f
Designation l di S r (mm) (mm/rev)
TPMR 090202 9.60 5.56 2.38 0.20 • 1.00-3.00 0.10-0.20
TPMR 090204 9.60 5.56 2.38 0.40 • 1.00-3.50 0.15-0.20
TPMR 110304 11.00 6.35 3.18 0.40 • • 1.00-3.50 0.15-0.25
TPMR 110308 11.00 6.35 3.18 0.80 • 1.00-3.50 0.15-0.30
TPMR 160304 16.50 9.52 3.18 0.40 • • • • 1.00-4.00 0.15-0.33
TPMR 160308 16.50 9.52 3.18 0.80 • • • • 1.00-4.00 0.15-0.35
• For user guide and cutting speed recommendations, see pages 197-212
For tools, see pages: CTFPR/L (63) • CTGPR/L (63) • S-CTFPR/L (96)


60°
91º
91°
TPMR-PF
Triangular 11° Positive Inserts l 91°
with a Positive Chipformer
Exerting Low Cutting Forces 11°
for Internal Finish Turning r
di S

Recommended
Dimensions Tough 1 Hard
Machining Data
IC8250
IC8150
IC807
IC907


ap f
Designation l di S r (mm) (mm/rev)
TPMR 110304-PF 11.00 6.35 3.18 0.40 • • • • 0.40-3.00 0.08-0.25
TPMR 110308-PF 11.00 6.35 3.18 0.80 • • 0.50-3.50 0.07-0.28
TPMR 160304-PF 16.50 9.52 3.18 0.40 • • • • 0.50-3.50 0.06-0.25
TPMR 160308-PF 16.50 9.52 3.18 0.80 • • • 0.80-3.00 0.08-0.28
• For user guide and cutting speed recommendations, see pages 197-212
For tools, see pages: CTFPR/L (63) • CTGPR/L (63) • S-CTFPR/L (96)


168 ISCAR