Vitrified Diamond/CBN Grinding Wheel

At Yubao, we design and manufacture precision vitrified diamond and CBN wheels to meet or exceed your grinding applications.

Followings are our standard type of vitrified diamond & CBN grinding wheels.

Ideal for grinding PCD and PCBN tools.

	Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Abrasive width (mm)	Abrasive thickness (mm)
	40	10-20	10	3/5	2/3/4
	50	10-20	10	3/5/6/8	2/3/4/5
	75	10-25	10/19.05/20	3/5/6/8/10	3/4/5/6
	100	15-30	19.05/20	3/5/6/8/10/12/15/20	3/4/5/6
	125/150	15-35	25.4/31.75/32	3/5/6/8/10/12/15/20/25/30	3/4/5/6
	175	15-40	25.4/31.75/32	5/6/8/10/12/15/20/25	3/4/5/6/8
	200	20-55	25.4/31.75/32	6/8/10/12/15/20/25	3/4/5/6/8
	250	20-55	32/75	5/6/8/10/12/15/20/25/30	3/4/5/6/8
	300	25-60	75/127	10/12/15/20/25/30	4/5/6/8/10
	350	30-60	75/127	10/12/15/20/25/30	4/5/6/8/10
	400	30-60	127/203	15/20/25/30/35/40	4/5/6/8/10
	450	30-80	127/203	20/25/30/35/40/50	4/5/6/8/10

Ideal for lapping monocrystalline and polycrystalline silicon materials and wafers.

	Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Arbor hole width (mm)	Abrasive thickness (mm)
	75	25	19.05/20	1.5/3	6/10
	100	25/30	19.05/20	1.5/3	6/10
	125	25/30	31.75/32	1.5/3	6/10
	150/175	30/35	31.75/32	1.5/3	6/10
	200/250	35/40/50	31.75/32/75	1.5/3	6/10

The internal grinding wheel is ideal for grinding internal surfaces. The CBN vitrified bonded wheel is ideal for grinding automobile parts, including CVJs, steering pumps, holders, bearings, and more.

	Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Abrasive thickness (mm)
	40	10-20	10	2/3/4
	50	10-20	10	2/3/4/5
	75	10-25	10/19.05/20	3/4/5/6
	100	15-30	19.05/20	3/4/5/6
	125/150	15-35	25.4/31.75/32	3/4/5/6
	175	15-40	25.4/31.75/32	3/4/5/6/8
	200	20-55	25.4/31.75/32	3/4/5/6/8
	250	20-55	32/75	3/4/5/6/8
	300	25-60	75/127	4/5/6/8/10
	350	30-60	75/127	4/5/6/8/10
	400	30-60	127/203	4/5/6/8/10
	450	30-80	127/203	4/5/6/8/10

Ideal for grinding automobile parts like bent axles, camshafts, crankshaft front ends, crankshaft necks, flanges, and hub grease seals.

	Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Abrasive width (mm)
	200	1-40	75/76.2/101.6	5/6/8/10/16/20
	250	10-60	50.8/75/76.2/101.6/127	5/6/8/10/16/20
	300	3-60	75/76.2/101.6/127/203	5/6/8/10/16/20/25
	350	12-50	127/203	5/6/8/10/16/20/25
	400	3.5-50	127/203	5/6/8/10/16/20/25
	450/500/600/700/750	12-60	203/304.8/305	5/6/8/10/12/15
	800/850/900	18-50	132/304.8/305	5/6/8/10/12/15

Ideal for grinding artificial joint made of metal or ceramic materials

	Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Wheel angle (mm)	Abrasive width (mm)
	80/100/125/150/200	6-10	12.7/25.4/31.75/32/127	3-5	2-10

Ideal for fine grinding and polishing of carbides, cermet, ceramics, lenses and more.

	Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Abrasive width (mm)	Abrasive thickness (mm)
	400/450/500	40	customized	40	4-5

Ideal for Tungsten rods, ceramic rods and rods made of other materials.

	Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Abrasive thickness (mm)
	300	100/150	120.03	6/10
	350	125	127	6/10
	400	150	203	5
	450	205/255	228.6	6

Note: Other specifications can be customized upon request!

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