Bosch OSL212JF Starlock Oscillating Multi Tool Bi-Metal Extra Clean Plunge Cut Blade, 2-1/2" Bi-metal blade with Xtra Clean cutting edge for clean cuts in hard wood Curved Tec blade design for greater control and smooth, precise plunge cuts Color coded interface and laser etched blade to quickly identify the right blade Starlock interface for professional performance, also works with OIS compatible tools including Bosch, Fein, Milwaukee, Makita, Rigid, others Precision Swiss made blade