Comparison Chart for all CERAMIC Grades

Romay	CC-10	CC-20	CC-30	CC-30-SC
Greenleaf	GEM &9	GEM 2&3	GEM 2&3
Kennametal	K-060	K-090	K-090	Kyon 4400
Kyocera (Ceratip)	SN-56, SN-60 & 80	A-65, CER II	A-65, CER II	A66N
NTK	CX-3, HC-1	HC-2, HC-6	HC-5	ZC-4
SPK	SN-60, SN-80	SH-20-F	SH-1
Sandvik	CC-620	CC-650	CC-650
Sumitomo	W-80	NB-90-S	NB-90-S
Toshiba	LX-A	LX-21	LX-21	LX-11
Valenite	Q-44	Q-32	Q-32

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