20V MAX* 6-1/2 in. Circular Saw (Tool Only)

20V MAX* 6-1/2 in. Circular Saw (Tool Only)

  • 5150 RPM motor delivers power and speed to make the most demanding cuts with ease
  • High strength and lightweight magnesium shoe provides jobsite durability for long-term cut accuracy
  • Optimized rubber overmolded comfort grip delivers optimal balance and control
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Product Overview

The DCS391B 20V MAX* 6-1/2 in. circular saw with a 6-1/2 in. carbide tipped blade operates on a powerful 5150 rpm motor with a 0 to 50-degree bevel capacity on a lightweight and durable magnesium shoe.

Additional Features

  • 0-50° bevel capacity allows for aggressive bevel cuts for a multitude of applications
  • 6-1/2 in. carbide-tipped blade for cutting 2 times material at 90° and 45° and more cuts per charge


  • (1) DCS391 6-1/2 in Circular Saw
  • (1) 6-1/2 in Carbide-Tipped Blade


Arbor Size [Imperial]
5/8 in
Bevel Capacity
Max. Depth of Cut at 90º [Imperial]
2 1/8 in
No Load Speed (RPM)
Blade Diameter [Imperial]
6 1/2 in
Led light
Max. Depth of Cut at 45º [Imperial]
1 5/8 in
Battery Type
Lithium Ion
Number of Pieces
Product Weight [Imperial]
7.2 lbs


3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed

We’re confident of the quality of our products, and we’ll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

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We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations.

Support Manual


  • * Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.