Product Introduction
The 3M™ Hookit™ Microfinishing Film Roll 366L is a high-performance abrasive roll engineered for precise and consistent finishing. With micron-graded aluminum oxide minerals and a durable polyester backing, it supports both wet and dry applications and offers reduced clogging, long life, and fast-cut capability across a variety of surfaces.
3M™ Hookit™ Microfinishing Film Roll 366L Features:
- Micron-graded aluminum oxide ensures fast cutting and durability
- Polyester film backing supports uniform finishes and flexibility
- Anti-load coating minimizes clogging and extends life
- Suitable for both wet and dry sanding
- Hookit™ system allows quick attachment to backup pads
- Evenly spaced abrasive pattern enhances dust evacuation
3M™ Hookit™ Microfinishing Film Roll 366L Applications:
- Paint surface preparation and corrosion removal
- Finishing on wood, metal, plastics, fiberglass, and composites
- Dust-controlled sanding for clean environments
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 | Aluminum Oxide |
| Application | Sanding, Finishing |
| Attachment Type | Hook & Loop |
| Backing Material | Polyester Film |
| Backing Thickness (Imperial) | 3 mil |
| Brands | 3M |
| Equipment – Machines | Random Orbital Sanders |
| Industries | General Industrial, Paint Preparation, Composite, Woodworking, AOEM, Transportation & Heavy Equipment |
| Micron Grade | 60 μm, 100 μm |
| Product Color | Red |
| Product Form | Roll |
| Sub Applications | Intermediate Sanding, Defect Repair/Leveling, AOEM Finish Prep/Repair, Orbital Sanding, Prepping Metal Prior to Paint |
| Sub Industries | Custom Woodworking and Millwork, Cabinetry, Furniture, Primary Wood and Panel Processing |



