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DNGA 4MT MM (CBN) : Negative 55° 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
DNGA 150404S-4MT MM	15.50	12.70	4.76	0.40	2.70	5.50	0.05	0.40	0.05	0.25	4~	~	~	BI05H ~	2~	431S-4~	DNGA~	~	~	~	Cast Iron~	Hard Materials~	PCBN~	3437995	8	BI05H BI05HC BI15H BI15HC BI25H BI25HC BI30H BI30HC
DNGA 150408S-4MT MM	15.50	12.70	4.76	0.80	2.70	5.50	0.05	0.40	0.05	0.25	4~	~	~	BI05H ~	2~	432S-4~	DNGA~	~	~	~	Cast Iron~	Hard Materials~	PCBN~	3438003	8	BI05H BI05HC BI15H BI15HC BI25H BI25HC BI30H BI30HC
DNGA 150412S-4MT MM	15.50	12.70	4.76	1.20	2.70	5.50	0.05	0.40	0.05	0.25	4~	~	~	BI05H ~	2~	433S-4~	DNGA~	~	~	~	Cast Iron~	Hard Materials~	PCBN~	3438011	8	BI05H BI05HC BI15H BI15HC BI25H BI25HC BI30H BI30HC
DNGA 150604S-4MT MM	15.50	12.70	6.35	0.40	2.70	5.50	0.05	0.40	0.05	0.25	4~	~	~	BI05H ~	2~	441S-4~	DNGA~	~	~	~	Cast Iron~	Hard Materials~	PCBN~	3438043	8	BI05H BI05HC BI15H BI15HC BI25H BI25HC BI30H BI30HC
DNGA 150608S-4MT MM	15.50	12.70	6.35	0.80	2.70	5.50	0.05	0.40	0.05	0.25	4~	~	~	BI05H ~	2~	442S-4~	DNGA~	~	~	~	Cast Iron~	Hard Materials~	PCBN~	3438051	8	BI05H BI05HC BI15H BI15HC BI25H BI25HC BI30H BI30HC
DNGA 150612S-4MT MM	15.50	12.70	6.35	1.20	2.70	5.50	0.05	0.40	0.05	0.25	4~	~	~	BI05H ~	2~	443S-4~	DNGA~	~	~	~	Cast Iron~	Hard Materials~	PCBN~	3438059	8	BI05H BI05HC BI15H BI15HC BI25H BI25HC BI30H BI30HC

For dimensions and tolerances, see more info.

ISO-Turning
Main Application