The original Worm Drive Skilsaw often called the saw that built America just got better. At 1 lb. lighter than its predecessor this saw combines the power and durability you expect from SKIL with jobsite-proven pre-focused features. On top of our legendary Worm Drive you get the best-in-class Dual-FieldÖ motor engineered specifically by SKIL for saws. YouÆve got your hands on the next evolution of the saw famous for cutting truer and lasting longer.