Product Introduction
The 3M™ Hookit™ Diamond Microfinishing Film Disc 675L is engineered for precision finish reduction on hard-to-grind materials such as ceramics, carbides, thermal spray coatings, granite, and chilled iron. Constructed with micron-graded diamond mineral on a durable polyester film backing, this high-performance disc delivers consistent surface finishes and superior stock removal. Its Hookit™ hook-and-loop attachment system enables quick, secure disc changes, maximizing efficiency in multi-step finishing operations.
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 for cooler grinding and longer life
- Hookit™ hook-and-loop attachment enables quick disc changes for improved productivity
- Available in multiple grades — 125, 74, 45, 30, 20, and 9 microns — for a range of finishing requirements
- Tear-resistant and non-compressible backing ensures uniform finishes and aggressive cutting
- Reusable hook-and-loop attachment extends disc life and reduces tooling downtime
3M™ Hookit™ Diamond Microfinishing Film Disc 675L Applications:
- Finishing and refining hard materials such as ceramics, carbides, and thermal spray coatings
- Surface finishing of granite, chilled iron, and advanced composites
- Precision finishing in automotive and aerospace manufacturing
- Stock removal and fine finishing where dimensional accuracy is critical
- Wet or dry microfinishing operations with or without coolant
- Multi-step finishing processes 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 | 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 |
