Dremel universal oscillating accessories are the first truly universal oscillating accessories available that require no adapter. The unique dual interface fits all competitive oscillating tools, including those with a quick change feature. The MM480U Universal Flush Cut Blade can be used to cut the width of 2 x 4s. Flush cut blades are used to make precise cuts for installation of flooring or wall trim. May be used on wood, plastic, drywall.. See full description for further details