Bosch’s Starlock® Oscillating Multi-Tool Carbide Grit Delta Sanding Pad provides professional performance in sanding applications in wood, wood with paint and thinset. Starlock® blades are compatible with oscillating multi-tools from Bosch®, Fein®, Makita®, Milwaukee®, Rockwell®, Hitachi®, Ridgid®, Ryobi® and other pro tools. The large delta-shaped surface area provides increased coverage, and the blades have dust-extraction holes for use with vacuum systems.