The MILWAUKEE® Universal Fit OPEN-LOK™ 3-1/2" Triangle Sandpaper 6 Pack is designed for Oscillating Multi-Tools. The triangle sandpaper utilizes hook and loop technology for fast and secure paper changes. The universal dust extraction hole placement allows for use with most dust extraction systems. The long-lasting 240 grit silicon carbide is ideal for wood and paint. This Milwaukee sandpaper works with any 3-1/2" Triangle Sanding Pad with hook & loop technology.