3M Hookit Discs 366L

The 3M™ Hookit™ Microfinishing Film Disc 366L, 15 Mic 3MIL, Type D, Config is the ideal choice for precise fine sanding and finishing work where the highest surface quality is required. With its 15-micron grit and a 3MIL polyester backing, it delivers a particularly uniform sanding pattern and impresses with consistent removal rate throughout its entire service life.

Thanks to the 3M™ Hookit™ attachment system, the sanding disc can be attached and removed quickly and securely—perfect for work processes where efficiency and flexibility are crucial. The uniform grain distribution ensures controlled material removal and prevents uneven sanding marks, resulting in a clean, reproducible finish.

The robust polyester film offers excellent stability and durability, even at high speeds or during extended sanding operations. This makes the 3M™ 366L Microfinishing Film Disc ideal for demanding industrial applications, such as surface finishing of metals, paints, or plastics.

Professional users benefit from a durable sanding solution that delivers precise results, reduces material wear, and optimizes work processes.