This Milwaukee 49-25-1525 Oscillating Tool Blade is designed to work with a variety of oscillating tools. It can cut through materials like cement board, copper pipe, plaster and wood screws. The blade fits Bosch, DEWALT, Dremel, Fein, Makita, Milwaukee and Ridgid oscillating tools. It has an overall length of 1 1/2 in., a blade length of 1 1/2 in., and a blade width of 1 3/8 in. The blade type is plunge cut and the cutting edge style is toothed edge. This tool accessory will make your next project much easier.