Product Introduction
The 3M™ Flexible Diamond Belt 6450J is built for aggressive, long-lasting grinding and finishing of hard-to-machine materials. Micron-graded diamond mineral is metal bonded to a low-stretch backing in an open dot pattern, which enhances cutting while reducing loading. This belt excels in wet grinding and finishing, especially on high-hardness rolls and precision components.
3M™ Flexible Diamond Belt 6450J Features:
- Metal bond secures diamond particles for longevity
- Low-stretch backing maintains dimensional stability
- Open dot pattern reduces loading
- Available in multiple patterns for different applications
3M™ Flexible Diamond Belt 6450J Applications:
- Grinding stone, glass, ceramic, carbide, and composites
- Roll grinding and wet finishing
- Slack-of-belt operations like glass seaming
- Finishing rolls harder than 55-60 Rockwell C
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, Sanding |
| Backing Material | Cloth |
| Backing Type | C |
| Brands | 3M |
| Diamond Abrasive Pattern | B2, 18, 21 |
| Equipment – Machines | Manual Backstand, Centerless Grinders, Bench Top Motors, Cylindrical Grinders, File Belt Sanders |
| For Use On | Carbide, Composites, High Nickel Alloy, Cast Iron, Oxides, Ceramic, Stone, Soft Metals |
| Industries | Aerospace, General Industrial, Metalworking, Transportation & Heavy Equipment, Precision Grinding & Finishing |
| Micron Grade | M6, M10, M20, M40, M74, M125, M250 |
| Product Color | Green, Yellow, Red, Purple, Blue, Black, White |
| Product Form | Belt |
| Sub Applications | Edge Seaming, Centerless & Cylindrical Grinding |
| Sub Industries | Builders Hardware, Medical Instruments, Metal Implants, Metal Fabrication, Plating & Polishing, Plumbing Fixtures, Turbine Engines |
| Overall Length (Imperial) | 18 in |
| Overall Length (Metric) | 457.2 mm |
| Overall Width (Imperial) | 0.5 in, 1 in |
| Overall Width (Metric) | 12.7 mm, 25.4 mm |



