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Monday through Friday between 7am–7pm (CST) for live support

7-1/4 In. Worm Drive Saw

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 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.

All Available Options

7-1/4 In. Worm Drive Saw; SKILSAW® Blade

7-1/4 In. Worm Drive Saw With Twist Lock Plug


  • Dual-Field™ motor is especially designed for saws; increases cooling and extends tool life
  • Lightweight construction (14.2 lbs. without blade, cord and wrench) reduces user fatigue
  • Cut-ready depth-of-cut system helps with quick accurate depth adjustments
  • 51° bevel allows users to complete a wide variety of cuts
  • 24-tooth Diablo® carbide blade included
  • STAY TRUE™ guarantee: 180-day money-back guarantee plus one-year limited warranty


SPT77W 7-1/4 In. Worm Drive, 24-Tooth Diablo® Carbide tipped blade and multi-functional blade wrench


Size Power Materials Cut Depth
Arbor Size Diamond Amperage 15 Motor Gearing Worm Drive Geared Depth of Cut at 45 deg 1-31/32"
Blade Size 7-1/4" Motor Housing Material Aluminum Depth of Cut at 90 deg 2-13/32"
Cord Length 8 ft Foot Material Steel
Height 7.25" Gear Housing Material Aluminum
Weight 14.2 lbs.
Bevels Blade Other
Bevel 51° Blade Location Left External Motor Brush Access Yes
Bevel Stops 0°, 45° Blades Included Yes Integrated Rafter Hook Yes
Preset Bevel Angle Detents n/a Blade Type 24 Tooth Diablo® Carbide Tipped Warranty 180 day STAY TRUE Guarantee and 1 year limited warranty