The Arrow 1 1/4" Titanium Coated Bi-Metal Blade is a titanium-enhanced blade for 30% more blade life and the best performance. The unique wavy tooth pattern reduces strain on individual teeth for a superior cut in a variety of nonferrous metal profiles. And the universal fit makes it compatible with popular oscillating tools such as Dremel, Milwaukee, DeWalt, and more. Some popular projects include deck maintenance, flooring, and framework with nails or staples.