Product Introduction
The 3M™ Flexible Diamond Belt 6451J combines metal-bonded diamond abrasives with a durable, low-stretch cloth backing to process hard-to-grind materials efficiently. Its open dot pattern enables aggressive cutting while minimizing loading, ideal for high-precision industrial grinding.
3M™ Flexible Diamond Belt 6451J Features
- Designed for hard-to-grind materials and roll grinding
- Diamond mineral abrasive ensures rapid, consistent cutting
- Low-stretch backing supports belt stability
- Metal-bonded construction enhances durability
- Open dot pattern minimizes loading and extends abrasive life
- Available in various dot patterns to meet removal requirements
3M™ Flexible Diamond Belt 6451J Applications
- Roll and wet grinding using contact wheels or platens
- Processing carbides, composites, thermal sprays, and glass
- Used in precision industrial finishing
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, Sanding, Finishing |
| Backing Material | Cloth |
| Backing Type | G |
| Bond Type | Metal |
| Brands | 3M |
| Diamond Abrasive Pattern | B2, 18, 21 |
| Equipment – Machines | Manual Backstand, Bench Top Motors, Cylindrical Grinders, Centerless Grinders |
| For Use On | Carbide, Composites, Cast Iron, High Nickel Alloy, Ceramic, Oxides, Stone, Soft Metals |
| Industries | General Industrial, Metalworking, Precision Grinding & Finishing, Aerospace, Transportation & Heavy Equipment |
| Micron Grade | M6, M10, M20, M40, M74, M125, M250, M300 |
| Product Color | Green, Black, Blue, White, Yellow, Red, Purple |
| Product Form | Belt |
| Sub Applications | Edge Seaming, Centerless & Cylindrical Grinding |
| Sub Industries | Medical Instruments, Metal Fabrication, Metal Implants, Plating & Polishing, Plumbing Fixtures, Turbine Engines, Builders Hardware |



