Page 87 - Aluminum_Machining_catalog_2023

T490 LNAR-P
Tangentially Clamped
Precision Ground Inserts APMX L
with a Super Positive Rake
for Machining Aluminum RE
S W1

Dimensions Recommended Machining Data

IC07 ap fz
Designation W1 L APMX RE S (mm) (mm/t) INDEXABLE MILLING INSERTS
T490 LNAR 0804PN-R-P 4.25 8.60 8.00 0.40 7.50 • 1.00-5.00 0.08-0.15
T490 LNAR 1306PN-R-P 6.65 13.81 12.50 0.80 13.00 • 4.00-12.00 0.08-0.20
T490 LNAR 1306PNR-P-RD (1) 6.65 13.75 12.50 0.80 13.05 • 4.00-12.00 0.10-0.20
T490 LNAR 1607PN-R-P 7.05 17.05 16.00 0.80 15.90 • 5.00-14.00 0.15-0.25
• For T490 ELN-13 on diameter 25 mm at ap=5, fz=0.15 at ap=10, fz=0.1
(1) Used for ramping down applications on aluminum with 32 mm and larger tools, see table below
T490 LNAR 1306PNR-P-RD
Tool Diameter a - Rampdown
32 2.8°
40 2.0°
50 1.5°
63 1.1°
80 0.9°
100 0.7°

LNAR 1106 S W1
Tangentially Clamped Inserts
with Positive Polished Rake L
APMX
RE

Dimensions Tough 1 Hard Recommended Machining Data

IC07 IC907 ap fz
Designation W1 L S RE APMX (1) (mm) (mm/t)
LNAR 1106 PN-N 6.00 11.16 10.72 0.50 5.00 • 1.50-5.00 0.15-0.20
LNAR 1106 PN-N-P 6.00 11.16 10.72 0.50 5.00 • 1.50-5.00 0.15-0.20
• Polished rake and sharp cutting edge • Recommended for machining high silicon and cast aluminum, titanium and magnesium • 4 R.H. and 4 L.H. cutting edges
(1) D.O.C. when the insert is on the cutter
• First choice grade

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