Product Introduction
The 3M™ Hookit™ Diamond Microfinishing Film Disc 675L is engineered for high-precision finishing on hard materials. Its Hookit™ attachment allows quick changes, while the durable film backing and micron-graded diamond ensure excellent surface quality and extended life.
3M™ Hookit™ Diamond Microfinishing Film Disc 675L Features:
- Micron-graded diamond mineral provides precise and consistent surface finishes
- Durable 5–6 mil polyester film backing supports both wet and dry applications
- Water-resistant construction allows use with coolant
- Hookit™ hook-and-loop attachment enables quick disc changes
- Available in 125, 74, 45, 30, 20, and 9 micron grades
- Tear-resistant and non-compressible for uniform finishes
- Reusable hook-and-loop attachment reduces downtime
3M™ Hookit™ Diamond Microfinishing Film Disc 675L Applications:
- Finishing and refining hard materials like ceramics and carbides
- Surface finishing of granite and chilled iron
- Precision finishing in automotive and aerospace
- Stock removal where accuracy is critical
- Wet or dry microfinishing processes
- Multi-step finishing operations requiring quick changes
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 |
| Attachment Type | Hook & Loop |
| Backing Material | Polyester Film |
| Backing Thickness (Imperial) | 5 mil |
| Brands | 3M |
| Industries | Precision Grinding & Finishing |
| Micron Grade | 9 μm, 20 μm, 30 μm, 45 μm, 74 μm, 125 μm |
| Product Form | Disc |



