Application:

12A2 Diamond grinding wheels used for sharpening and finishing of front surface of reamer teeth,hobbing cutters,circular saws,drawing dies and tools made of hard alloys. Many customers from foreign countries such as USA,,UK,Thailand(bangkok),India purchase our 12A2 wheels to process/grind tungsten carbide tools,they achieve good working performance.

the abrasive layer of 12A2 grinding wheel is made of synthetic diamond powder in resin or vitrified bonds.

D(mm)	W (mm)	X (mm)	T-X (mm)	E (mm)	K (mm)	J (mm)	H(mm)
50	3~4	Metal bond:1~3 Resin bond: 2~4 Vitrified Bond: 3~10	6	4	27	17	upon request
	5~6		6	4	23	17
75	3~4		8	5	52	37
	5~6		8	5	48	37
	10		8	5	40	37
100	3~4		10	6	70	51
	5~6		10	6	66	51
	8~10		10	6	58	51
125	3~5		14	8	78	54
	6~8		14	8	72	54
	10~12		14	8	64	54
	12,5		14	8	63	54
150	5~6		16	9	93	68
	8~10		16	9	86	68
	12~12,5		16	9	80	68
	15		16	9	75	68
175	5~6		18	10	111	82
	10~15		18	10	93	82
200	5~6		20	11	128	96
	10~15		20	11	110	96
250	3~5		23	13	173	129
	6~10		23	13	163	129
	15		23	13	143	129
According to customers' requirements

12A2 200*25*15.9*10*6  Resin bond  for carbide