Bosch 2-1/2" Bi-Metal Extra Clean Plunge Cut Blade is a professional-grade oscillating tool blade designed for clean cuts in hard wood. It features a bi-metal blade with an extra-clean cutting edge that reduces chipping and tear-out, resulting in smooth, precise cuts. The curved Tec blade design provides greater control and allows for easy plunge cuts. The Starlock interface ensures professional performance and compatibility with a wide range of oscillating tools, including Bosch, Fein, Milwaukee, Makita, Rigid, and others.