ATOMIC™ 20V MAX* Brushless Cordless 4-1/2 in. Circular Saw Kit

Product Overview

Take on a variety of applications with the compact ATOMIC™ 20V MAX* Brushless Cordless 4-1/2 in. Circular Saw. With a bevel gear design that allows for 90º cuts of 2X material and 45º cuts of 1X material, this circular saw cuts up to 369 linear feet of 3/4 in. OSB using a DCB205 battery. For user convenience, this product kit includes (1) 20V MAX* 5Ah battery, a charger, and a durable storage bag for portability on the jobsite.

Additional Features

  • On-board blade key storage for hassle free blade changes
  • 1-1/2 in. finger trigger allows users to choke-up on tool if necessary for their application
  • Bevel gear allows users to cut 2x material at 90 degrees with a 4-1/2 in. blade
  • Electronic blade brake stops blade quickly for safety and productivity
  • Bevel lever gives user the ability to bevel at 45 degrees to cut 1x dimensional lumber
  • On-board dust port for dust control


  • (1) DCS571 20V MAX* Brushless 4-1/2 in Circular Saw
  • (1) DCB205 20V MAX* 5.0 Ah Battery
  • (1) Charger
  • (1) Wood Cutting Blade
  • (1) Blade Change Key
  • (1) Dust Port Adapter
  • (1) Rip Fence
  • (1) Tool Bag


Arbor Size
3/8 in
Blade Diameter
4 1/2 in
Led light
Max. Depth of Cut at 45º
1 in
Max. Depth of Cut at 90º
1 9/16 in
No Load Speed (RPM)
Product Weight
5.5 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.