# Extbtfor Cordless Circular Saw, 4-1/2-Inch

Cut wood, soft metal, or plastic without a cord using the Extbtfor 4-1/2-inch circular saw, depth tops out at 1-11/16 inches at 90°.

- [Original product page](https://www.ofertitastop.com/us/product/extbtfor-cordless-circular-saw-inch)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-12T14:31:17.702Z
- Category: Hardware > Tools > Saws > Handheld Circular Saws
- Source store: amazon US
- Active deal: Yes
- Price: 59.89 USD
- Previous price: 75.99 USD
- Rating: 4.2 / 5
- Reviews: 1209

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

## Technical details

If you want a compact saw for short cuts without managing a cord, this model is built around portability rather than deep-cut capacity.

It weighs 4 pounds and runs on an included 20V 2.0A battery pack. The listed speed is 3,400 RPM, with a laser guide and guide ruler intended to help line up cuts.

Its maximum cutting depth is 1-11/16 inches at 90° and 1-1/8 inches at 45°. The package list names a 4-1/2-inch HSS blade and a 4-1/2-inch TCT blade, along with a charger, Allen wrench, dust pipe, two button batteries, and instruction manual. The base description also mentions three blades, so the exact blade count is unclear from the provided details.

## Getting the most from it

The included battery makes this saw useful for moving between cut locations without relying on a nearby outlet. Its stated materials are wood, soft metal, and plastic, that does not establish suitability for every thickness or type of those materials. Check the material and cut depth before starting, especially for angled cuts, where the maximum depth drops to 1-1/8 inches.

It makes sense if you need a lightweight tool for occasional, relatively shallow cuts and value a laser guide over a larger saw’s reach. A corded or more substantial saw may suit repeated work or thicker stock better. The listing does not specify runtime, battery capacity in amp-hours, or dust collection performance, so those are difficult to judge from the supplied information.

## Usage tips

For a small trim cut, mark the line, use the guide ruler to help keep the saw on course, and watch the laser as you move through the material. The laser has two replaceable button batteries listed in the package. The guide can support alignment, but it should not replace checking the cut path and positioning the material securely.

Choose the blade for the material rather than treating the included blades as interchangeable. The product description names wood, soft metal, and plastic, but gives no blade-to-material breakdown. Read the manual for setup and operating instructions before use. From the way it is set up, this is best viewed as a portable helper for defined cuts, not a substitute for a larger saw when depth or sustained work matters.

## Before you decide

**How deep can it cut?** The stated maximum is 1-11/16 inches at 90° and 1-1/8 inches at 45°.

**What materials is it intended for?** The listing names wood, soft metal, and plastic. It does not give further limits for material type or thickness.

**Which blades are included?** The package list specifies one HSS and one TCT 4-1/2-inch blade, while another part of the description says three blades. Confirm the contents if blade count matters to your project.

## Buying verdict

You may want to skip it if your projects call for deeper cuts, frequent heavy use, or a clearly documented blade set. The stated depth limits are modest, and the blade-count discrepancy makes the package details less certain than they should be.

For quick cuts around a home project where portability matters more than reach, the included battery, guide ruler, and laser give this mini circular saw a practical setup. Buy it for the specific materials and cut depths listed—not as an all-purpose replacement for a larger saw.

## Images

![Extbtfor Cordless Circular Saw, 4-1/2-Inch — 1](https://www.ofertitastop.com/i/17fwZhHptNf0BXfTtwKMLUgLAozNaF94AfVCRoif9jM1qaEmkUASnh6BSOzgH955mbrlYETDwVzxIvyVwPNTrjU6rAOux0kkFWKNxRTvibNwyKxt7CdwhmlhWw.jpg)

![Extbtfor Cordless Circular Saw, 4-1/2-Inch — 2](https://www.ofertitastop.com/i/r6enqnnZFv-3UipBLvQVt7i7FJKsteSYGxe6GV4t3Rle97I0HKKqNKAxxZBJM2H6lMYBkm2cZZeW4xiuHLrD_GaYzxlsg8B-9mWaKHG0vezrZXikDoMN2CMj4w.jpg)

![Extbtfor Cordless Circular Saw, 4-1/2-Inch — 3](https://www.ofertitastop.com/i/I4wkNPUifstKRZCw9MYji75WUPmSYWJN-hXudgrmef4hAkFSGpUNIFzv5c8p7STYd_Kp_nqUggmh5G7Nf4QyAtIAzYE6sji5AJ4JyyE55mgIPkZP6HS0I82s9Q.jpg)

![Extbtfor Cordless Circular Saw, 4-1/2-Inch — 4](https://www.ofertitastop.com/i/YeTzz_4B5wUnggaIeYnVr8TUrlUk67FUyxfM6HWWhbjPXQGjb3Zupg_l9rJ5WBgPYQMhlkmTGIzTLr-yLUJOkASaqfHe4-XY-DQIwOf54Jlrf4yj4-0ytxANwg.jpg)

![Extbtfor Cordless Circular Saw, 4-1/2-Inch — 5](https://www.ofertitastop.com/i/mbZyaQypwlhr6OwquqUAaBUc_pYqownk0Il6Xr7hO7CkIQR-JjruEQ6bWsmzdhkk7mrTsKMzLYZTGzRgp0_fOmdyeP7FAYX-_Vie8nLy5VSUMbYS8JZ726TkQw.jpg)