The original Worm Drive SKILSAW® Twist-Lock model, 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 SKILSAW with jobsite-proven, pro-focused features. On top of our legendary Worm Drive, you get the best-in-class Dual-Field™ motor, engineered specifically by SKILSAW for saws. You’ve got your hands on the next evolution of the saw famous for cutting truer and lasting longer. This model even comes with a Diablo® blade, just to make sure your SKILSAW is tough as nails right out of the box.