Resin Bond Diamond Wheels for Dressing PCB Drill Bits
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This product has been discontinued and removed from our shelves.
The resin bond diamond wheel is used for grinding PCB drill bits, and is available in both a straight type and flaring cup type. This super abrasive, combined with a resin, allows the wheel to meet requirements for both wet and dry grinding.
Benefits
- High removal rate: it can improve productivity to create more parts in a specific period of time.
- Good shape retention: it is not easy to deform when grinding.
- Good surface finish.
- High abrasion resistance.
4A2 Grinding wheel
| 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 | 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 | |
| 125 | 15-35 | 25.4/31.75/32 | 3/5/6/8/10/12/15/20/25/30 | |
| 150 | ||||
| 175 | 15-40 | 5/6/8/10/12/15/20/25 | 3/4/5/6/8 | |
| 200 | 20-55 | 6/8/10/12/15/20/25 | ||
| 250 | 32/75 | 5/6/8/10/12/15/20/25/30 | ||
| 300 | 25-60 | 75/127 | 10/12/15/20/25/30 | 4/5/6/8/10 |
| 350 | 30-60 | |||
| 400 | 127/203 | 15/20/25/30/35/40 | ||
| 450 | 30-80 | 20/25/30/35/40/50 | ||
| Note: other specifications can be customized upon request! | ||||
6A2 Grinding wheel
| Outer diameter(D) mm | Overall thickness(T) mm | Arbor hole diameter(H) mm | Abrasive width(W) mm | Abrasive thickness(X) mm |
| 40 | 10-20 | 10 | 3/5 | 2-4 |
| 50 | 10-25 | 3/5/6/8 | 2-5 | |
| 75 | 10/19.05/20 | 3/5/6/8/10 | ||
| 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 | |
| 150 | ||||
| 175 | 15-40 | 6/8/10/12/15/20/25 | 3/4/5/6/8 | |
| 200 | 20-55 | 6/8/10/12/15/20/25/30 | ||
| 250 | 32/75 | 6/8/10/12/15/20/25/30 | ||
| 300 | 25-60 | 75/127 | 10/12/15/20/25/30 | 4/5/6/8/10 |
| 350 | 30-60 | |||
| 400 | 127/203 | 15/20/25/30/35/40 | ||
| 450 | 30-80 | 20/25/30/35/40/50 | ||
| Note: other specifications can be customized upon request! | ||||
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