Resin Bond Diamond/CBN Grinding Wheel Manufacturer

Resin Bond Diamond/CBN Grinding Wheel

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

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

Ideal for grinding PCB drill bits, and is available in both a straight type and flaring cup type.

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 grinding semiconductors, such as light guide plates, electronic circuits, light guide glass, fibers and more.

Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Wheel core dimension (mm)	Abrasive thickness (mm)	Abrasive width (mm)
75	5-10	19.05/20	40-50	0.8-5	2-5
100	5-15	19.05/20/31.75/32	50-80	1-8	3-6
125	5-15	19.05/20/31.75/32	90-110	1-8	3-6
150	10-15	31.75/32	100-130	1-10	3-6
175	12-20	31.75/32	120-140	1-10	3-6
200	12-30	31.75/32/75	130-160	2-10	4/5/6/8/10
250	12-30	31.75/32/75	150-200	5-10	4/5/6/8/10
300	15-40	127/203	200-250	6-15	4/5/6/8/10
350	15-40	127/203	250-300	6-15	4/5/6/8/10
400	20-50	127/203	300-350	6-20	5/6/8/10/12/15
500	20-50	203/305	350-400	10-30	5/6/8/10/12/15
600	20-60	305	400-500	10-30	5/6/8/10/12/15
700	20-60	305	450-600	10-30	5/6/8/10/12/15

Ideal for grinding paper cutting tools and other blades.

Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Abrasive width (mm)	Abrasive thickness (mm)
40	10-20	10	3/5	2-4
50	10-25	10	3/5/6/8	2-5
75	10-25	10/19.05/20	3/5/6/8/10	2-5
100	15-30	19.05/20	3/5/6/8/10/12/15/20	3-6
125/150	15-35	25.4/31.75/32	3/5/6/8/10/12/15/20/25/30	3-6
175	15-40	25.4/31.75/32	6/8/10/12/15/20/25	3/4/5/6/8
200	20-55	25.4/31.75/32	6/8/10/12/15/20/25/30	3/4/5/6/8
250	20-55	32/75	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 polishing light guide plates, LED bulb shells, and other photic and electrical productsinto a mirror finish.

Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Wheel core dimension (mm)	Abrasive thickness (mm)	Abrasive width (mm)
75	5-10	19.05/*20	40-50	0.8-5	2-5
100	5-15	19.05/20/31.75/32	50-80	1-8	3-6
125	5-15	19.05/20/31.75/32	90-110	1-8	3-6
150	10-15	31.75/32	100-130	1-10	3-6
175	12-20	31.75/32	120-140	1-10	3-6
200	12-30	31.75/32/75	130-160	2-10	4/5/6/8/10
250	12-30	31.75/32/75	150-200	5-10	4/5/6/8/10
300	15-40	127/203	200-250	6-15	4/5/6/8/10
350	15-40	127/203	250-300	6-15	4/5/6/8/10
400	20-50	127/203	300-350	6-20	5/6/8/10/12/15
500	20-50	203/305	350-400	10-30	5/6/8/10/12/15
600	20-60	305	400-500	10-30	5/6/8/10/12/15
700	20-60	305	450-600	10-30	5/6/8/10/12/15

Ideal for rough grinding, fine grinding, and polishing of woodworking tools.

Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Arbor hole width (mm)	Abrasive width (mm)	Abrasive thickness (mm)
75	12	10/19.05/20	5	3/5/6/8/10	2/3/4/6
100	15	19.05/20	6	3/5/6/8/10	2/3/4/6
125	18	31.75/32	8	5/6/10	2/3/4/6
150	20	31.75/32	9	5/6/10/15	2/3/4/6
175	22	31.75/32	10	6/10/15	2/3/4/6
200	24	31.75/32/40/75	11	6/10/15/20	2/3/4/6
250	26	31.75/32/40/75	12	6/10/15/20	2/3/4/6

Ideal for grinding monocrystalline and polycrystalline silicon.

Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Abrasive 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

Ideal for grinding alloy hobbing cutters.

Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Arbor hole width (mm)	Abrasive width (mm)	Abrasive thickness (mm)
75	25/30/32	19.05/20	10	3/5/6/8/10	2-6
90	25-40	19.05/20	10	3/5/6/8/10	2-6
100	25-40	19.05/20/31.75/32	10	6/8/10/12	2-6
125/150	25-40	19.05/20/31.75/32	10	8/10/12/15	3-8
200	30-50	31.75/32/40	12/15	8/10/12/15/20/25	3-8

Ideal for grinding Tungsten carbide tools.

Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Arbor hole width (mm)	Abrasive width (mm)	Abrasive thickness (mm)
30	15	8/10	Customized	2-10	1.5-10
50	25	10/19.05/20	Customized	2-10	1.5-10
75	25/30/32	19.05/20	10	3/5/6/8/10	2-6
90	35/40	19.05/20	10	3/5/6/8/10	2-6
100	25-40	19.05/20/31.75/32	10	6/8/10/12	2-6
125/150	25-40	19.05/20/31.75/32	10	8/10/12/15	3-8
200	30-50	31.75/32/40	12/15	8/10/12/15/20/25	3-8
Note: other specifications can be customized upon request!

Ideal for grooving carbide tools.

	Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Abrasive thickness (mm)
	50/75/100/120/150	8/10/12	20/31.75/32	5-10

Ideal for fine grinding and polishing for carbides, cermet, ceramics, lenses and other materials.

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

It has a variety of types to match advanced CNC machinery produced by different manufacturers.

Outer diameter	Overall thickness	Arbor hole diameter	Abrasive width
12	8-12	6	2/3
14/15	8-14	6	2/3
16/18/20	8-16	10	2/3
23	12-20	10	2/3
25	2-20	5/6/8/10/12	2/2.5/3/4
30	2-20	5/6/8/10/12/13	2/2.5/3/4
35	2-20	10/12/12.7/16	2/2.5/3/4/5
40/45/50	0.2-20	8/10/12/12.7/16	2/2.5/3/4/5
60	0.2-20	8/10/12/12.7/16/19.05/20/22.23	2/2.5/3/4/5
75/80	0.4-30	10/16/19.05/20/22.23/25.4	3/4/5
100	0.4-35	20/22.23/25.4/31.75/32	3-6
115	2-20	20/22.23/25.4/31.75/32	3-6
125	0.8-35	20/22.23/25.4/31.75/32	4/5/6/8/10
150	1-35	25.4/31.75/32/40	4/5/6/8/10
175	3-35	31.75/32/40	5/6/8/10/16
180	10-40	31.75/32/40/50.8/75/76.2	5/6/8/10/16
200	1-40	31.75/32/40/50.8/75/76.2	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 alloy blades, indexable inserts, PCD inserts, PCBN inserts, and more.

	Outer diameter	Overall thickness	Arbor hole diameter	Abrasive thickness	Abrasive width
	300/350/400	20-50	207/225/325/350	4/6/8/10/12	3-10

Ideal for grinding carbide milling tools.

Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Wheel core dimension (mm)	Abrasive thickness (mm)	Abrasive width (mm)
75	5-10	19.05,20	40-50	0.8-5	2-5
100	5-15	19.05/20/31.75/32	50-80	1-8	3-6
125	5-15	19.05/20/31.75/32	90-110	1-8	3-6
150	10-15	31.75/32	100-130	1-10	3-6
175	12-20	31.75/32	120-140	1-10	3-6
200	12-30	31.75/32/75	130-160	2-10	4/5/6/8/10
250	12-30	31.75/32/75	150-200	5-10	4/5/6/8/10
300	15-40	127/203	200-250	6-15	4/5/6/8/10
350	15-40	127/203	250-300	6-15	4/5/6/8/10
400	20-50	127/203	300-350	6-20	5/6/8/10/12/15
500	20-50	203/305	350-400	10-30	5/6/8/10/12/15
600	20-60	305	400-500	10-30	5/6/8/10/12/15
700	20-60	305	450-600	10-30	5/6/8/10/12/15

Ideal for grinding 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

Ideal for grinding alloy blades, including milling cutters, drill bits, spade bits, step reamers, gravers, and more.

Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Abrasive width (mm)
12	8-12	6	2/3
14	8-14	6	2/3
15	8-14	6	2/3
16/18/20	8-16	10	2/3
23	12-20	10	2/3
25	2-20	5/6/8/10/12	2/2.5/3/4
30	2-20	5/6/8/10/12/13	2/2.5/3/4
35	2-20	10/12/12.7/16	2/2.5/3/4/5
40/45/50	0.2-20	8/10/12/12.7/16	2/2.5/3/4/5
60	0.2-20	8/10/12/12.7/16/19.05/20/22.23	2/2.5/3/4/5
75/80	0.4-30	10/16/19.05/20/22.23/25.4	3/4/5

Ideal for grinding carbide tools, cermet cutters and other blade tools.

Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Abrasive width (mm)	Abrasive thickness (mm)
40	10-20	10	3/5	2-4
50	10-25	10	3/5/6/8	2-5
75	10-25	10/19.05/20	3/5/6/8/10	2-5
100	15-30	19.05/20	3/5/6/8/10/12/15/20	3-6
125	15-35	25.4/31.75/32	3/5/6/8/10/12/15/20/25/30	3-6
150	15-35	25.4/31.75/32	3/5/6/8/10/12/15/20/25/30	3-6
175	15-40	25.4/31.75/32	6/8/10/12/15/20/25	3/4/5/6/8
200	20-55	25.4/31.75/32	6/8/10/12/15/20/25/30	3/4/5/6/8
250	20-55	32/75	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 grinding cutters, carbide saw blade, and grooving thread taps.

Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Wheel core dimension (mm)	Abrasive thickness (mm)	Abrasive width (mm)
75	5-10	19.05/20	40-50	1-5	3/4/5
100	5-15	19.05/20/31.75/32	50-80	1-8	3-6
125	5-15	19.05/20/31.75/32	90-110	1-8	3-6
150	10-15	31.75/32	100-130	2-10	3-6
175	12-20	31.75/32	120-140	2-10	3-6
200	12-30	31.75/32/75	130-160	2-10	4/5/6/8/10
250	12-30	31.75/32/75	150-200	5-10	4/5/6/8/10
300	15-40	127/203	200-250	6-15	4/5/6/8/10
350	15-40	127/203	250-300	6-15	4/5/6/8/10
400	20-50	127/203	300-350	6-20	5/6/7/8/10/12/15

Ideal for grinding alloy blades, including milling cutters, drill bits, spade bits, step reamers, gravers, and more.

Outer diameter (mm)	Overall thickness (mm)	Arbor hole diameter (mm)	Abrasive width (mm)
12	8-12	6	2/3
14/15	8-14	6	2/3
16/18/20	8-16	10	2/3
23	12-20	10	2/3
25	2-20	5/6/8/10/12	2/2.5/3/4
30	2-20	5/6/8/10/12/13	2/2.5/3/4
35	2-20	10/12/12.7/16	2/2.5/3/4/5
40/45/50	0.2-20	8/10/12/12.7/16	2/2.5/3/4/5
60	0.2-20	8/10/12/12.7/16/19.05/20/22.23	2/2.5/3/4/5
75	0.4-30	10/16/19.05/20/22.23/25.4	3/4/5
80	0.4-30	10/16/19.05/20/22.23/25.4	3/4/5
100	0.4-35	20/22.23/25.4/31.75/32	3-6
115	2-20	20/22.23/25.4/31.75/32	3-6
125	0.8-35	20/22.23/25.4/31.75/32	4/5/6/8/10
150	1-35	25.4/31.75/32/40	4/5/6/8/10
175	3-35	31.75/32/40	5/6/8/10/16
180	10-40	31.75/32/40/50.8/75/76.2	5/6/8/10/16
200	1-40	31.75/32/40/50.8/75/76.2	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 alloy blades, including milling cutters, drill bits, spade bits, step reamers, gravers, and more.

Outer diameter	Overall thickness	Arbor hole diameter	Arbor hole width	Abrasive width	Abrasive thickness	Wheel angle
50	10/12	10	Customized	2/3	2/3	40°
75	10/12/15	10/19.05/20	Customized	2/3	2/3	30°/45°
90	10/12/15	10/19.05/20	Customized	3/5	3	45°
100	12/15	19.05/20/31.75/32	Customized	3/5	3	45°
125	15/16/18	19.05/20/31.75/32	Customized	5/6/8	3/4	25°/45°
150	16/18	31.75/32	Customized	5/6/8	3/4	45°
175	18/20	31.75/32	Customized	5/6/8	3/4/5	45°
200	20/25	31.75/32/75	Customized	5/8/10	3/4/5	45°
250	20/25/30	75/127	Customized	5/8/10	5/6/8	45°

Note: Other specifications can be customized upon request!