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Milwaukee 2850-21P M18 Brushless Lithium-Ion Compact 1/4 in. Cordless Hex Impact Driver Kit (2 Ah)

TLDR Review: Milwaukee 2850-21P Impact Driver

By ShopSavvy Team

Published: March 8th, 2025

Pros

•Versatile tool ideal for everyday use, including air conditioning work.
•Effective for fastening and driving tapcons into metal.
•Compact and powerful performance, outperforming older models.
•Reliable performance even after two years of use.
•Comes with a battery and charger, offering good value for the features provided.
•Milwaukee's warranty policy is appreciated and considered advantageous over competitors.
•Successfully drove 20 3” deck screws into a 4x4 wood with ease.

Cons

•The battery pack design has significant issues with the release and locking mechanism.
•Pulling the chuck to insert a bit is inconvenient compared to other models that do not require this.
•Battery reported as faulty, rendering the driver unusable after initial use.
•Widespread battery issues suggest a systemic problem.
•Confusing initial experience with the charger due to unclear instructions.
•Requires improvement in documentation with visuals for battery placement.
•Notable design defects are absent in comparable products from brands like Masterforce, Makita, or Bosch.

Bottom Line

The Milwaukee 2850-21P M18 Brushless Impact Driver is a powerful and versatile tool that excels in performance and reliability. However, its battery design issues and the inconvenience of chuck operation may deter potential buyers. Given these concerns, if you prioritize hassle-free battery operation, you may want to explore alternatives from Makita or Bosch. Despite its drawbacks, the product offers good value with included accessories and is backed by a solid warranty.

Lowest at any Popular Retailer

$99.00 at Ace Hardware

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 51 retailers to give you the short version.