It checks today's price at every store, compares the alternatives and answers in about a minute.
The Milwaukee M18 Compact Brushless 1/4" Hex Impact Driver 3650-20 is a bare tool built for tight spaces, measuring just 4.4 inches long and weighing 1.7 pounds. It delivers 1,700 in-lbs of peak torque and up to 3,600 RPM from a brushless motor, with a variable-speed trigger for control. Owners praise its balance and power for cabinet and overhead work, though some wish it had a multi-speed selector. It suits professionals already on the M18 platform who need a lightweight driver, but the bare-tool package means extra cost for batteries and charger.
In stockSold by Sceglio EnterprisesReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
In stock
Store links may earn us a commission. Some prices via Klarna.
Lowest price we've seen: $149.00 on Nov 8 at The Home Depot. Tracked across 1 store since Nov 8.
Owners and reviewers rate the 3650-20 highly for its compact size and power, often calling it a go-to for cabinet and overhead work. Some criticise the lack of a multi-speed selector and the extra cost of batteries.
The Milwaukee M18 Compact Brushless 1/4" Hex Impact Driver packs serious fastening power into a body just 4.4" long and 2.1" wide, so you can drive screws in tight cabinets, framing bays, and overhead spots where full-size drivers won't fit. Its brushless motor delivers 1,700 in-lbs of peak torque and up to 3,600 RPM, giving you fast, efficient driving for the most common jobsite applications. The enhanced variable speed trigger gives you precise control to help reduce damage to fasteners and material, while REDLINK Intelligence optimizes communication between the tool and M18 REDLITHIUM batteries for reliable performance. An all-metal gearcase and gears provide the durability professionals expect, and at just 1.7 lbs (tool only), it stays comfortable through long days. Compatible with 250+ M18 system solutions, so it shares batteries with your existing M18 tools, and backed by a 5-year manufacturer tool warranty. Bare tool; battery and charger sold separately.














