Product Introduction
3M™ Diamond Cloth Disc 674W is designed for precision grinding and polishing of hard-to-grind materials like ceramics, carbides, and coated metals. Its water-resistant cloth backing supports both wet and dry use, providing consistent performance and extended life in demanding applications.
3M™ Diamond Cloth Disc 674W Features:
- Diamond abrasive delivers uniform finishes on hard materials
- Water-resistant backing allows coolant use for longer life
- Durable resin bond supports wet or dry grinding
- Compatible with various attachment systems
- Available in 120 and 220 mesh grades for fine finishing
3M™ Diamond Cloth Disc 674W Applications:
- Finishing tungsten and chrome carbides, thermal coatings, and ceramics
- Polishing and dimensioning hard-coated surfaces
- Refining carbon fiber epoxy composites
- Removing coating overspray and preparing parts for repair
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 | Grinding, Finishing |
| Attachment Type | TR |
| Backing Material | Water-resistant Cloth, Cloth |
| Brands | 3M |
| Equipment – Machines | Bench Top Motors, Die Grinders, Manual Backstand, Right Angle Grinders, File Belt Sanders |
| Industries | Thermal Spray, Metalworking, Aerospace, General Industrial, Precision Grinding & Finishing |
| Maximum Speed | 25000 rpm |
| Mesh Size | 120 mesh, 220 mesh, 400 mesh |
| Product Form | Disc |
| Sub Applications | Contour Finishing |
| Sub Industries | Metal Implants, Turbine Engines |
| Overall Diameter (Imperial) | 2 in |
| Overall Diameter (Metric) | 50.8 mm |



