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WNGA (CBN) : Negative 80° trigon inserts with a single CBN tip and flat rake angle 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
WNGA 080404S	8.69	12.70	4.76	0.40	4.00	5.50	0.05	0.20	0.03	0.20	1~	~	~	BI05H ~	2~	080404~	WNGA~	~	~	~	Cast Iron~	Hard Materials~	PCBN~	3436251	8	BI30HC BI30H BI15HC BI15H BI05HC BI05H BI25H BI25HC
WNGA 080408S	8.69	12.70	4.76	0.80	4.00	5.50	0.05	0.20	0.03	0.20	1~	~	~	BI05H ~	2~	080408~	WNGA~	~	~	~	Cast Iron~	Hard Materials~	PCBN~	3436262	8	BI30HC BI30H BI15HC BI15H BI05HC BI05H BI25H BI25HC
WNGA 080412S	8.69	12.70	4.76	1.20	4.00	5.50	0.05	0.20	0.03	0.20	1~	~	~	BI05H ~	2~	080412~	WNGA~	~	~	~	Cast Iron~	Hard Materials~	PCBN~	3436273	8	BI30HC BI30H BI15HC BI15H BI05HC BI05H BI25H BI25HC

For dimensions and tolerances, see more info.

Hole Making
Main Application