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CNGA 4MT MM (CBN) : Negative 80° rhombic inserts with 4 MM chipbreaking CBN mini tips for hardened steel and cast iron

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Designation	L	IC	S	RE	LE	D1	ap (min)	ap (max)	ft (min)	ft (max)	CEDC	SC	CNC	GRDMFG	IFS	INSI	INST	NIS	SSC	WEP	CastIron	HardMa	CutEdMat	GICAT	giic	Tough ‹————› Hard Grade & Vc Click on Grade No. for Cutting Speed
CNGA 120404S-4MT MM	12.90	12.70	4.76	0.40	2.70	5.50	0.05	0.40	0.05	0.25	4~	~	~	BI05H ~	2~	431S-4~	CNGA~	~	~	~	Cast Iron~	Hard Materials~	PCBN~	3437931	8	BI05H BI05HC BI15H BI15HC BI25H BI25HC BI30H BI30HC
CNGA 120408S-4MT MM	12.90	12.70	4.76	0.80	2.70	5.50	0.05	0.40	0.05	0.25	4~	~	~	BI05H ~	2~	432S-4~	CNGA~	~	~	~	Cast Iron~	Hard Materials~	PCBN~	3437939	8	BI05H BI05HC BI15H BI15HC BI25H BI25HC BI30H BI30HC
CNGA 120412S-4MT MM	12.90	12.70	4.76	1.20	2.70	5.50	0.05	0.40	0.05	0.25	4~	~	~	BI05H ~	2~	433S-4~	CNGA~	~	~	~	Cast Iron~	Hard Materials~	PCBN~	3437943	4	BI05H BI15H BI25H BI30H
CNGA 120412S-4MT MMBI05HC	12.90	12.70	4.76	1.20	2.70	5.50	0.05	0.40	0.05	0.25	4~	~	~	BI05H ~	2~	433S-4~	CNGA~	~	~	~		Hard Materials~	PCBN~	3437946	1	BI05H
CNGA 120412S-4MT MMBI15HC	12.90	12.70	4.76	1.20	2.70	5.50	0.05	0.40	0.05	0.25	4~	~	~	BI15H ~	2~	433S-4~	CNGA~	~	~	~		Hard Materials~		3437945	1	BI15H
CNGA 120412S-4MT MMBI25HC	12.90	12.70	4.76	1.20	2.70	5.50	0.05	0.40	0.05	0.25	4~	~	~	BI25H ~	2~	433S-4~	CNGA~	~	~	~		Hard Materials~	PCBN~	3437944	1	BI25H
CNGA 120412S-4MT MMBI30HC	12.90	12.70	4.76	1.20	2.70	5.50	0.05	0.40	0.05	0.25	4~	~	~	BI30H ~	2~	433S-4~	CNGA~	~	~	~	Cast Iron~	Hard Materials~	PCBN~	3437947	1	BI30H

For dimensions and tolerances, see more info.

ISO-Turning
Main Application