The New Boss of Big Cuts Has Arrived. Meet the Sawsquatch 15 Amp 10-1/4 in Magnesium Worm Drive Circular Saw designed specifically to cut 4x on all types of material in one pass. Precision and balance are crafted into the design, so you will knock out big cuts quickly and cleanly time after time. With magnesium construction, brass worm drive gearing, and a Dual-Field™ motor designed precisely for cutting, this saw is engineered to be relentless. With an added Diablo carbide blade, you can rest assured that you are cutting true from day one.