Pros

  • Compact size combined with strong power makes it highly versatile
  • Easily handles cutting tasks like plywood, firewood, and small steel pipes
  • Very powerful tool capable of demanding tasks, especially with larger batteries (4.0 or 6.0 Ah)
  • Lightweight and onanded operation for precise control and maneuverability
  • Performs well as a reciprocating saw, with better ergonomics for extended use
  • Milwaukee Fuel quality ensures reliable performance and durability
  • Good for tight spaces and quick tasks due to its short stroke and design
  • Versatile enough to replace some tasks typically done with larger sawzalls
  • Made with higuality materials, promising longevity
  • Ideal for pruning small branches and general light to mediuuty projects
  • Compatibility with Milwaukee's battery systems adds flexibility

Cons

  • Some reviews mention that the battery retention can be problematic, especially with larger batteries, requiring effort to remove batteries
  • Widespread issues with battery systems from Milwaukee, including poor performance and difficulty in removal, affect user experience
  • Arrives in noactory packaging, which might concern some users about overall condition despite being new
  • Slightly heavier than standard hacksaws when considering larger batteries
  • Some users note that despite the power, the tool's battery release mechanism can be frustrating to operate, especially in tight spots
  • The tool's capacity and performance depend heavily on using compatible and higapacity batteries–smaller batteries may limit performance

Bottom Line

This Milwaukee 2520-20 Fuel Hackzall offers a strong combination of power, versatility, and portability for a range of cutting tasks, especially in tight spaces. However, potential buyers should be mindful of battery system issues reported by some users, which could affect ease of use over time. If you're willing to upgrade to larger batteries and handle the battery release quirks, this tool is a solid choice for versatile, on-the-go cutting jobs. For an alternative with improved battery retention, you might want to consider other Milwaukee models or check out accessories that address this issue.

Lowest at any Popular Retailer
$55.99 at Walmart
How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 136 retailers to give you the short version.

Where to Buy

Prices last updated: May 2nd 2026 2:39 pm
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