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The Dewalt DCS391B 20-Volt Max Lithium-Ion Cordless Circular Saw has a powerful 460 MWO, 5250 RPM motor that delivers power and speed to make the most demanding cuts with ease. The high strength and lightweight magnesium shoe provide job site durability for prolonged cut accuracy. It has a rubber over-molded comfort grip that delivers optimal balance, control, and user comfort. The 50-bevel capacity allows for aggressive angled cuts to tackle a multitude of tasks. A 6-1/2 in. carbide-tipped blade is included for cutting 2-times the material at 90 and 45 and more cuts per charge.


  • Powerful 460 MWO, 5150 RPM motor delivers power and speed to make the most demanding cuts with ease
  • Magnesium shoe stands up to the rigors of abusive working conditions to provide accurate cuts over the long haul
  • 0 to 50 bevel capacity allows aggressive angled cuts
  • Depth of cut at 45: 1-5/8 in.
  • The depth of the cut at 90° is 2-1/4 in.
  • DCB230 same runtime and power in a lighter and shorter package compared to DCB200
  • DCB230 33% more runtime than DC9096 18-Volt battery
  • DCB230 22% lighter than DCB200
  • DCB230 has no memory and virtually no self-discharge for maximum productivity and less downtime


  • Brand: Dewalt
  • Dimensions: 8.5 x 10.5 x 15.5 Inches
  • Weight: 8 Pounds
  • Cordless/ Corded: Cordless
  • Blade Diameter: 6-1/2 in
  • Blade Location: Left
  • Motor Type: Brushed
  • Saw Drive Type: Sidewinder
  • Battery Amp Hours: 3 Ah
  • Voltage: 20V
  • Maximum Speed: 5150 RPM
  • Maximum Cut Depth @ 45 Deg.: 1.625
  • Maximum Cut Depth @ 90 Deg.: 2.25
  • Cordless Tool Type: Circular Saw
  • Construction Material: Plastic
  • Battery/Charger: (1) 3 Ah Battery Included
  • Battery Power Type: Lithium-Ion
  • Battery Included: No