Page 160 - MILLING CATALOG p319-550

MILLING INSERTST490 LNMT/LNHT 0804 S APMX
IC330Tangentially Clamped InsertsLW1 RE
IC845with 4 Helical Cutting Edges
IC830Tough 1 Hard
IC5400Dimensions Recommended
IC808 Machining Data
IC810
IC5100 ap fz

Designation W1 L APMX RE(4) S (mm) (mm/t)
4.24 8.59 8.00 0.40 7.43 • • • • • • 1.50-5.00 0.10-0.18
T490 LNMT 0804PNR 4.24 8.59 8.00 0.40 7.51 • • • •• 1.50-5.00 0.08-0.15
T490 LNHT 080404PNR 4.24 8.59 8.00 0.80 7.43 • • • 1.50-5.00 0.10-0.18
T490 LNMT 080408PNR 4.24 8.59 8.00 0.80 7.16 • • • • 1.50-5.00 0.08-0.15
T490 LNHT 080408PNR 4.24 8.59 8.00 1.20 7.32 • • • • 1.50-5.00 0.08-0.15
T490 LNHT 080412PNR 4.24 8.59 8.00 1.20 6.87 • 1.50-5.00 0.08-0.18
T490 LNMT 080412PNR 4.24 8.59 8.00 1.60 7.24 • • • • 1.50-5.00 0.08-0.15
T490 LNHT 080416PNR 4.24 8.59 8.00 1.60 7.29 • 1.50-5.00 0.10-0.18
T490 LNMT 080416PNR 4.24 8.59 8.00 0.40 7.43 • • 2.50-7.00 0.10-0.15
T490 LNMT 0804PNR-CS (1) 4.24 8.59 8.00 0.40 7.51 • 1.50-5.00 0.08-0.15
T490 LNHT 080404PNR-RD (2) 4.24 8.59 8.00 0.40 7.51 • 0.08-0.15
T490 LNMT 080404PNR-RD (2) 4.24 8.59 8.00 0.40 7.51 • 1.50-5.00 0.08-0.15
T490 LNHT080404PNR-PLS (3)
1.50-5.00

• LNMT-utility inserts, LNHT-precision inserts • For cutting speed recommendations, see pages 542-547

(1) Chip splitting cutting edge

(2) Used for ramping down applications on 16-40 mm diameter tools

(3) Positive rake angle for soft and gummy materials

(4) Radius obtained on workpiece

For tools, see pages: T490 ELN-08 (19) • T490 ELN-M-08 (19) • T490 ELN-MM-08 (20) • T490 FLN-08 (196) • T490 FLN-C#-08 (196) • T490 LNM-08 (236)

• T490 LNM-M-08 (237) • T490 SM-08 (243)

T490 LN... 080404PNR-RD
Rampdown
Tool Diameter
LNHT LNMT

16 2° 1.10°
18 1.85° 0.95°
20 1.70° 0.80°
25 - 0.55°
32 - 0.40°
40 - 0.30°

476 ISCAR