3M™ Hookit™ Microfinishing Film Sheet 366L — Product Introduction
3M™ Hookit™ Microfinishing Film Sheet 366L is engineered for precision finishing across wood, composites, plastics, fiberglass, and metal substrates. With micron-graded aluminum oxide abrasive on a durable polyester film backing, it delivers fast cutting performance, long life, and consistent finishing—even on contoured surfaces. Its load-resistant design helps prevent clogging, while the Hookit™ attachment ensures quick, clean change-outs for efficient workflow.
3M™ Hookit™ Microfinishing Film Sheet 366L — Features
- Micron-graded aluminum oxide abrasive delivers fast cut, long life, and uniform finish
- Durable polyester film backing flexes to contoured surfaces
- Load-resistant construction minimizes clogging and dulling
- Hookit™ hook-and-loop system enables fast change-outs
- Resin bonding enhances strength and flexibility
3M™ Hookit™ Microfinishing Film Sheet 366L — Applications
- Precision sanding and finishing
- Wood, composite, plastic, fiberglass, and metal surfaces
- Finishing contoured parts
- High-production environments requiring quick abrasive changes
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Property | Value |
|---|---|
| Abrasive Material | Aluminum Oxide |
| Application | Sanding, Finishing |
| Attachment Type | Hook & Loop |
| Backing Material | Polyester Film |
| Backing Thickness (Imperial) | 3 mil |
| Bond Type | Resin |
| Brands | 3M |
| Coat Type | Open Coat |
| Equipment – Machines | Random Orbital Sanders |
| Industries | Paint Preparation, Woodworking, Composite, General Industrial, Transportation & Heavy Equipment, AOEM |
| Micron Grade | 15 μm, 20 μm, 30 μm, 40 μm, 60 μm, 80 μm, 100 μm, 120 μm, 150 μm, 180 μm, 220 μm |
| Product Color | Maroon, Red, Blue |
| Product Form | Sheet |
| Sub Applications | Orbital Sanding, AOEM Finish Prep/Repair, Prepping Metal Prior to Paint, Intermediate Sanding, Defect Repair/Leveling |
| Sub Industries | Furniture, Custom Woodworking and Millwork, Primary Wood and Panel Processing, Cabinetry |
