Harbor Freight Tools


20V Brushless Cordless 7-1/4 in. Circular Saw - Tool Only

Cuts 2X lumber at 45° in a single pass. Brushless technology delivers up to 45% more runtime*

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MILWAUKEE 2631-20 at $199 Save $99.01

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The HERCULES® 20v Brushless Cordless 7-1/4 in. Circular Saw features an advanced brushless motor for up to 45% more run-time*. With 2-1/2 in. max cutting depth this saw handles a wide variety of framing jobs. The sturdy magnesium footplate has a precision scale for accurate bevel cuts from 0-50°. The integrated rafter hook makes it easy to store the tool between jobs. Combined with the HERCULES® lithium battery system for fast charging and longer runtime, this tool delivers legendary performance that professionals demand.

  • Brushless motor technology boosts efficiency, generates more power in a compact size
  • 5000 RPM high power brushless performance for the toughest jobs
  • LED light for maximum cut line visibility in low light situations
  • Precision lightweight magnesium shoe with easy-to-read markings for accurate cuts
  • Soft start and electric brake provide maximum operator control
  • Lightweight magnesium blade guard with attachable dust port for easy connection to most dust collectors
  • Integrated rafter hook for easy storage

Important Information

  • 5-Year Limited Warranty for HERCULES® 20V brushless tools purchased on or after 8/19/22. See www.harborfreight.com/hercules for full terms. Tool only - Requires HERCULES® 20 volt battery and charger, both sold separately. Get more runtime with a 5.0 amp hour battery or greater. * Compared to HERCULES® brushed product

Product Features

20V Brushless Cordless 7-1/4 In. Circular Saw - Tool Only
  1. 5000 RPM high power cutting brushless performance for the toughest jobs
  2. PRECISION LIGHTWEIGHT MAGNESIUM SHOE with easy-to-read markings for accurate cuts
  3. LED LIGHT for maximum cut line visibility in low light situations
  4. SOFT START AND ELECTRIC BRAKE provide maximum operator control
  5. LIGHTWEIGHT MAGNESIUM BLADE GUARD WITH ATTACHED DUST PORT designed to easily connect to common dust collectors
  6. INTEGRATED RAFTER HOOK for easy storage between uses

Accessories Included
7-1/4 in. blade
Arbor size
5/8 in.
Battery type
Battery voltage (volts)
Battery(s) Included
Blade size
7-1/4 in.
Depth of cut (in.)
2-1/2 in.
Maximum cut depth @ 45 deg
1-7/8 in.
Speed (max)
5000 RPM
Product Weight
7.4 lb.
Shipping Weight
9.80 lb.
Bevel angle
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change

We guarantee this product to be free from defects in materials and workmanship 5 years from the date of purchase. Limitations apply.