Made for trade professionals who take pride in their work, our new SKILSAW Sidewinder circular saw model SPT67WM-22 is the only all magnesium circular saw on the market, including the motor housing. The rugged magnesium motor housing keeps the motor cooler to give you powerful performance for a lifetime. Legendary SKILSAW worm drive inspired technology has been integrated into this sidewinder with our best-in-class Dual-Field motor invented specifically for saws, for pros, for you. Top it off with the 56° precision beveling capacity and you will be unstoppable. The new SKILSAW Sidewinder all magnesium circular saw, SPT67WM-22.