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
- Titanium coated teeth provide up to 30% longer life
- Patented BiM manufacturing provides durability with HSS welded onto HCS in a circular design
- 2-1/2 in. Bi-Metal Titanium Segmented Blade - OSC212T