Bosch's Oscillating Interface System, or OIS, is a unique 12-pin design that provides a secure connection between the multi-tool and accessory necessary for high torque operations. Bosch multi-tool accessories are faster, last longer and fit all multi-tools on the market directly or with the OIS adapter.
- 12 pin design provides a secure connection for high torque oscillating tools
- Delta carbide grit with a 3 in. surface area
- Ideal for removing thinset material beneath tiles
- 3 in. Carbide Grit Delta Rasp - OSC3DRF