Oscillating attachments for Bosch Starlock multi-tools provide a three-dimensional fit designed to create a fully integrated system between the multitool and the attachment. This is a new torque measurement for oscillating multi-tools. Using a 3D shape instead of a flat interface Starlock delivers the highest torque possible Reduces vibration and allows for higher productivity applications. These accessories are still OIS compatible and will fit existing tools as well as for the new generation of high-performance Starlock tools. The Starlock interface is the new professional standard in oscillating multi-function systems.