The Bosch Oscillating Multi-Tool Adapter allows you to mix and match different brands oscillating tools and accessories. This adapter gives you the freedom to buy different products from different brands and be confident that they will work together. Accessories represent the secret weapon in getting the most from an oscillating tool. Bosch offers the widest variety of accessories, from specialty blades to cutting saws, using the best materials and design methods. And thanks to the OIS adapter, Bosch accessories can be used on a variety of oscillating tools from other manufacturers.