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T490 LNMT/LNHT 0804 : HELITANG - Tangentially clamped inserts with 4 helical cutting edges. The unique pocket design, prevents insert pull-out and enables tools with larger core diameters compared with regular radially orientated inserts.(-)Tangentially Clamped Inserts with 4 Helical Cutting Edges(+)

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Designation	W1	L	APMX	RE	S	fz (min)	fz (max)	CEDC	HAND	SC	AN	CBMD	CNC	COATP	D1	GRDMFG	IFS	INSL	LE	NIS	SSC	Utility	WEP	ApplMat	StaSteel	CastIron	HardMa	SupTit	CutEdMat	Coating	GICAT	GIREM	giic	Tough ‹————› Hard Grade & Vc Click on Grade No. for Cutting Speed
T490 LNMT 0804PNR	4.24	8.59	8.00	0.40	7.43	0.10	0.18	4~	~	L~	0.0~	~	4~	~	~	IC330 ~	3~	~	~	2~	08~	~	0~	Steel~	Stainless Steel~	Cast Iron~	Hard Materials~	Superalloys and titanium~	Carbide~	AlTiCrN+TiN ~	5606664		6	IC330 IC830 IC808 IC810 IC5400 IC5100
T490 LNHT 080404PNR	4.24	8.59	8.00	0.40	7.51	0.08	0.15	4~	~	L~	0.0~	~	4~	~	~	IC328 ~	3~	~	~	2~	08~	~	0~	Steel~	Stainless Steel~	Cast Iron~	Hard Materials~	Superalloys and titanium~	Carbide~	AlTiCrN+TiN ~	5606335		6	IC330 IC328 IC845 IC830 IC808 IC810
T490 LNMT 080408PNR	4.24	8.59	8.00	0.80	7.43	0.10	0.18	4~	~	L~	0.0~	~	4~	~	~	IC808 ~	3~	~	~	2~	08~	~	0~	Steel~	Stainless Steel~	Cast Iron~	Hard Materials~	Superalloys and titanium~	Carbide~	AlTiCrN+TiN ~	5607680		3	IC830 IC808 IC810
T490 LNHT 080408PNR	4.24	8.59	8.00	0.80	7.16	0.08	0.15	4~	~	L~	0.0~	~	4~	~	~	IC330 ~	3~	~	~	2~	08~	~	0~	Steel~	Stainless Steel~	Cast Iron~	Hard Materials~	Superalloys and titanium~	Carbide~	AlTiCrN+TiN ~	5606321		4	IC330 IC830 IC808 IC810
T490 LNHT 080412PNR	4.24	8.59	8.00	1.20	7.32	0.08	0.15	4~	~	L~	0.0~	~	4~	~	~	IC330 ~	3~	~	~	2~	08~	~	0~	Steel~	Stainless Steel~	Cast Iron~	Hard Materials~	Superalloys and titanium~	Carbide~	AlTiCrN+TiN ~	5606322		4	IC330 IC830 IC808 IC810
T490 LNMT 080412PNR	4.24	8.59	8.00	1.20	6.87	0.08	0.18	4~	~	L~	0.0~	~	4~	~	~	IC830 ~	3~	~	~	2~	08~	~	0~	Steel~	Stainless Steel~			Superalloys and titanium~	Carbide~	AlTiN+TiN ~	5667963		1	IC830
T490 LNHT 080416PNR	4.24	8.59	8.00	1.60	7.24	0.08	0.15	4~	~	L~	0.0~	~	4~	~	~	IC330 ~	3~	~	~	2~	08~	~	0~	Steel~	Stainless Steel~	Cast Iron~	Hard Materials~	Superalloys and titanium~	Carbide~	AlTiCrN+TiN ~	5606323		4	IC330 IC830 IC808 IC810
T490 LNMT 080416PNR	4.24	8.59	8.00	1.60	7.29	0.10	0.18	4~	~	L~	0.0~	~	4~	~	~	IC808 ~	3~	~	~	2~	08~	~	0~	Steel~	Stainless Steel~	Cast Iron~	Hard Materials~	Superalloys and titanium~	Carbide~	TiAlN+AlTiN+TiN ~	5607681		1	IC808
T490 LNMT 0804PNR-CS	4.24	8.59	8.00	0.40	7.43	0.10	0.15	4~	~	L~	0.0~	~	4~	~	~	IC808 ~	3~	~	~	2~	08~	~	0~	Steel~	Stainless Steel~	Cast Iron~	Hard Materials~	Superalloys and titanium~	Carbide~	AlTiN+TiN ~	5682008	Chip splitting cutting edge	2	IC830 IC808
T490 LNHT 080404PNR-RD	4.24	8.59	8.00	0.40	7.51	0.08	0.15	4~	~	L~	0.0~	~	4~	~	~	IC830 ~	3~	~	~	2~	08~	~	0~	Steel~	Stainless Steel~			Superalloys and titanium~	Carbide~	AlTiN+TiN ~	5607354	Used for ramping down applications	1	IC830
T490 LNMT 080404PNR-RD	4.24	8.59	8.00	0.40	7.51	0.08	0.15	4~	~	L~	0.0~	~	4~	~	~	IC830 ~	3~	~	~	2~	08~	~	0~	Steel~	Stainless Steel~			Superalloys and titanium~	Carbide~	AlTiN+TiN ~	3354133	Used for ramping down applications	1	IC830
T490 LNHT080404PNR-PLS	4.24	8.59	8.00	0.40	7.51	0.08	0.15	4~	~	L~	0.0~	~	4~	~	~	IC830 ~	3~	~	~	2~	08~	~	0~	Steel~	Stainless Steel~			Superalloys and titanium~	Carbide~	AlTiN+TiN ~	5668170	Positive rake angle for soft and gummy materials	1	IC830

LNMT-utility inserts, LNHT-precision inserts
Click on "More Info" to see possible ramp down angle for T490 LN.. 080404PNR-RD inserts

Milling
Main Application

Shouldering
Sub Application

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Milling Main Application

Shouldering Sub Application

Site Map

Milling
Main Application

Shouldering
Sub Application