3M™ Diamond Polishing PSA Cloth Disc 656WY
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Details
Highlights
- Micron-graded diamond mineral for use on hard-to-grind materials
- Flexible, J-weight cloth backing is waterproof for use with coolants
- Pressure sensitive adhesive backing makes tool attachment easyc
- Available in grades 1800, 3000, 8000 and 50,000 mesh (9µ, 6µ, 3µ and 0.5µ)
3M™ Diamond Polishing PSA Cloth Disc 656WY grinds and polishes tough, hard-to-grind materials, such as carbides and ceramics. Micron-graded diamond particles bonded to a flexible, J-weight waterproof cloth backing make this a durable, consistent abrasive with a long service life. A pressure sensitive backing allows swift and simple attachment.
| 3M ID | Converted Forms | Backing | Grade Availability |
| 652WY* | Belts, Rolls, Discs, Sheets | J wt cloth Standard | 50,000, 8000, 3000 (0.5, 3, 6µ) |
| 656WY | Discs, Sheets | PSA, QRS | 50,000, 8000, 3000, 1800 (0.5, 3, 6, 9µ) |
| 662WY* | Belts | Heavyweight Cloth (YF Wt) | 1800 (9µ) |
Achieve optimum results when you use this diamond abrasive disc with a coolant. Coolant is a desirable component of diamond polishing, since it efficiently cools both the work and the abrasive. Additionally, coolant will remove swarf and prolong abrasive life.
Learn More about 3M™ Superabrasives (PDF, 1.95 Mb)
Press On, Peel Off
We designed this diamond abrasive disc with a pressure sensitive adhesive (PSA) to make tool attachment swift and easy. The PSA backing adheres like a sticker, so operators can secure the abrasive to a tool by applying light pressure. Swift tool attachment helps enhance productivity and throughput.
Find More 3M™ Abrasive Accessories (PDF, 4.29 Mb)
Applications
The 3M™ Diamond Polishing PSA Cloth Disc 656WY is used on hard-to-finish materials, including thermal spray parts, ceramics, composites, HVOF coatings, chilled iron and non-ferrous metal.
Discover More Abrasives for Hard-to-Grind Materials (PDF, 11.17 Mb)
Typical properties
| Abrasive Material | Diamond |
| Application | Finishing, Grinding |
| Attachment Type | PSA |
| Backing Material | Water-resistant Cloth, Cloth |
| Backing Weight | X Weight, J Weight |
| Brands | 3M™ |
| Center Hole Diameter (Imperial) | 0.5 in |
| Center Hole Diameter (Metric) | 12.7 mm |
| Equipment - Machines | File Belt Sanders, Right Angle Grinders, Manual Backstand, Bench Top Motors, Die Grinders |
| For Use On | Carbide, Composites, Glass, Ceramic, Oxides, Soft Metals |
| Industries | Aerospace, General Industrial, Metalworking, Precision Grinding & Finishing |
| Maximum Speed | 12000 rpm, 15000 rpm |
| Mesh Size | 3000 mesh, 8000 mesh, 50000 mesh |
| Product Form | Disc |
| Sub Applications | Contour Finishing |
| Sub Industries | Metal Implants, Turbine Engines |
| Overall Diameter (Imperial) | 3 in, 4 in |
| Overall Diameter (Metric) | 76.2 mm, 101.6 mm |
Resources
Safety Data Sheets
Document Number: MSDS_2698686_US_EN
(PDF)
For industrial/occupational use only. Not for consumer sale or use.
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
