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IR/L-NPT : Internal NPT (National Pipe Threads) full profile laydown threading inserts. IR/L - ground periphery and rake, IRB - with a chipformer and peripherally ground, IRM - with a chipformer, for steam, gas and water pipes.(-)Internal NPT (National Pipe Threads) Full Profile Laydown Threading Inserts for Steam, Gas and Water Pipes(+)

Representative Image

Internal left-hand shown

Representative Image

Internal left-hand shown

Related inserts for : SIR 1500 T27

Designation		GIFUT5	IC	TPI	RE	INSL	PDY	PDX	HAND	CICT	SC			AN	CBMD	CEDC	CNC	COATP	D1	FTDZ	GRDMFG	IFS	NIS	S	S1	SSC	THFT									GICAT	GIREM	giic	Grade Click on Grade No. for Cutting Speed
27IR 11.5 NPT 3M		0	.625	11.5	.0035	1.083	.13	.22	R~	3	T~	~	INT~	~	Z~	3~	3~	~	~	~	IC908 ~	3~	1~	~	~	27~	NPT60~	Steel~	Stainless Steel~	Cast Iron~	Hard Materials~		Superalloys and titanium~	Carbide~	TiAlN ~	5902444	Multi-tooth	1	IC908
27IR 8 NPT 2M		0	.625	8.0	.0047	1.083	.12	.20	R~	2	T~	~	INT~	~	Z~	3~	3~	~	~	~	IC908 ~	3~	1~	~	~	27~	NPT60~	Steel~	Stainless Steel~	Cast Iron~	Hard Materials~		Superalloys and titanium~	Carbide~	TiAlN ~	5902448	Multi-tooth	1	IC908

For Insert Identification System, click on "More Info"
National Pipe Threads ANSI/ASME B1.20.1-1983

Threading
Main Application

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Threading Main Application

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Threading
Main Application