The Arrow Titanium Coated Bi-Metal/Wood Variety Pack is designed with titanium-enhanced–coated blades for 30% more blade life and the best performance. Our variety pack includes 1 1/4" Titanium Coated Bi-Metal Blade, 1 1/4" Titanium Coated Bi-Metal Blade, and 1 3/4" Titanium Coated Bi-Metal Blade. Best of all, our universal fitting blades make it compatible with popular oscillating tools such as Dremel, Milwaukee, DeWalt, and more.