Product Introduction – 3M™ Diamond Polishing QRS Cloth Sheet 656WY
The 3M™ Diamond Polishing QRS Cloth Sheet 656WY combines micron-graded diamond abrasives with a waterproof J-weight cloth backing to deliver consistent, long-lasting performance. Its hook-and-loop attachment allows quick setup and removal for polishing hard-to-grind materials including carbides, ceramics, and composites.
3M™ Diamond Polishing QRS Cloth Sheet 656WY Features:
- Micron-graded diamond mineral for precision on hard materials
- Flexible J-weight waterproof cloth backing
- Hook-and-loop backing for quick tool changes
- Available in 1800, 3000, 8000, and 50,000 mesh grades
- Compatible with both oil and water-based lubricants
3M™ Diamond Polishing QRS Cloth Sheet 656WY Applications:
- Grinding and polishing ceramics, carbides, and composites
- Finishing thermal spray and HVOF coatings
- Polishing ferrous and non-ferrous metals
- Producing uniform, repeatable surface finishes
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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Typical Properties
| Property | Value |
|---|---|
| Abrasive Material | Diamond |
| Application | Finishing, Grinding |
| Attachment Type | QRS |
| Backing Material | Cloth |
| Brands | 3M |
| Equipment – Machines | File Belt Sanders, Bench Top Motors, Die Grinders, Right Angle Grinders, Manual Backstand |
| For Use On | Carbide, Composites, Glass, Ceramic, Oxides, Soft Metals |
| Industries | Metalworking, Precision Grinding & Finishing, Aerospace, General Industrial |
| Mesh Size | 8000 mesh, 50000 mesh |
| Product Form | Sheet |
| Sub Applications | Contour Finishing |
| Sub Industries | Metal Implants, Turbine Engines |



