The Milwaukee® universal fit Open-Lok™ 3-1/2 in triangle sandpaper 6 PK 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 80 grit silicon carbide is ideal for wood and paint. This Milwaukee® sandpaper works with any 3-1/2 in triangle sanding pad with hook and loop technology. Milwaukee® 49-25-2120 Open-Lok™ Triangle Sandpaper, For Use with Oscillating Multi-Tool, 120 Grit, Silicon Carbide