Product Introduction
The 3M™ Diamond Microfinishing Film Disc 675L delivers controlled stock removal and consistent finishing on hard-to-grind materials with its micron-graded diamond abrasive. The flexible polyester film backing supports coolant use and adapts to slight contours, while color-coded grades help operators quickly identify the correct option for microfinishing applications.
3M™ Diamond Microfinishing Film Disc 675L Features:
- Micron-graded diamond for precise finishing and stock control
- Durable polyester backing for wet grinding
- Flexible construction adapts to contoured surfaces
- Color-coded grades reduce operator error
- Ideal for controlled microfinishing operations
3M™ Diamond Microfinishing Film Disc 675L Applications:
- Thermal spray coating finishing
- Carbide and ceramic polishing
- Chilled iron and granite processing
- Maintaining required Ra surface finish values
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.
Need help selecting the right product or solution?
Typical Properties
| Property | Value |
|---|---|
| Abrasive Material | Diamond |
| Application | Finishing |
| Attachment Type | PSA |
| Backing Material | Polyester Film |
| Backing Thickness (Imperial) | 5 mil |
| Brands | 3M |
| Industries | General Industrial, Transportation & Heavy Equipment, Aerospace, Precision Grinding & Finishing |
| Maximum Speed | 12000 rpm |
| Micron Grade | 9 μm, 20 μm, 30 μm, 45 μm, 74 μm, 125 μm |
| Product Form | Disc |
| Sub Applications | Superfinishing |



