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

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

The latest and lightest Worm Drive continues the long tradition of SKILSAW® quality, rugged durability and consistently exceptional cutting performance. Weighing in at just 11.5 lbs., it's 4 lbs. less than its predecessor and the lightest worm drive saw on the market. The rugged magnesium housing stays strong but keeps the motor cooler, giving you powerful performance job after job. Legendary SKILSAW® Worm Drive technology meets our best-in-class Dual-Field™ motor, invented specifically for saws. You get a Diablo® blade, too, to round things out. After all, the best saw should get the best blade. This model has a Twist Lock plug.


  • The lightest Worm Drive (11.5 lbs. without blade, cord and wrench) reduces user fatigue for less down time
  • Dual-Field™ motor is especially designed for saws; it increases cooling and extends tool life
  • Durable die-cast magnesium foot is designed to endure jobsite abuse
  • 24-tooth Diablo® carbide blade included
  • STAY TRUE™ guarantee:180-day money-back guarantee plus one-year limited warranty


SPT77WML 7-1/4 In. Magnesium Worm Drive, 24 Tooth Diablo® Carbide blade and multi-functional wrench


Size Power Materials Cut Depth
Arbor Size Diamond Amperage 15 Motor Gearing Worm Drive Geared Depth of Cut at 45 deg 1-15/16"
Blade Size 7-1/4" Motor Housing Material Magnesium Depth of Cut at 90 deg 2-3/8"
Cord Length 8 ft Foot Material Magnesium
Height 7" Gear Housing Material Magnesium
Weight 11.5 lbs.
Bevels Blade Other
Bevel 53° 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 n/a Warranty 180 day STAY TRUE Guarantee and 1 year limited warranty