Harbor Freight Tools


5.8 Amp 4-1/2 in. Compact Circular Saw

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This powerful 4-1/2 in. circular saw cuts 2 in. dimensional lumber yet is 35% lighter* and compact enough for one-handed operation.

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The BAUER™ 4-1/2 in. rear motor circular saw features a compact, lightweight design that makes it easy to maneuver. A 5.8 Amp, 3500 RPM motor combines speed with raw cutting power for handling the most demanding jobsite applications. Designed with all-metal gear construction for improved life and durability, easy bevel adjustments to cut the most common angles, reinforced shoe and upper guard for improved durability with a textured grip for improved control and comfort.

  • 5.8 Amp 3500 RPM motor delivers powerful performance
  • Easy bevel adjustment up to 45° in 15° increments
  • Maximum cutting depth of 1.7 in. at 90° to easily cut through 2 in. dimensional lumber
  • Reinforced shoe with integrated dust port and ruler guide to provide clean and accurate cuts
  • 4-1/2 in. 24 tooth blade included provides improved cut capacity and versatility

Replacement Parts in Stock

Call to Order: 1-800-444-3353

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Important Information

  • * Compared to standard circular saws in its class

We think you’ll enjoy these customer-made YouTube videos about our products. They’re independent, uncut and unsponsored. They may also contain some four-letter words that aren’t “tool” and other content that’s not appropriate for children. We hope these videos help inform your tool-buying decisions. And a note from the lawyers: Products should always be used in accordance with the owner’s manual.

Accessories Included
4-1/2 in. carbide tipped circular saw blade, vacuum attachment, edge guide
Amperage (amps)
Arbor size
3/8 in.
Blade size
4-1/2 in.
Depth of cut (in.)
1.7 in.
Maximum cut depth @ 45 deg
1.2 in.
Speed (max)
3500 RPM
Product Height
5-5/8 in.
Product Length
16.5 in.
Product Weight
5.6 lb.
Product Width
4-1/2 in.
Shipping Weight
6.75 lb.
Bevel angle
Power cord (ft.)
6 ft.
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 90 days from the date of purchase. Limitations apply.