Made for trade professionals who take pride in their work, our new Skil Power Tools SKILSAW Sidewinder SPT67WM-22 circular saw 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.