DIY Tool Picks

DEWALT DCD805 20V vs Milwaukee 3650-20 M18: Which Brushless Impact Driver Is Best?

DEWALT DCD805 20V MAX and Milwaukee 3650-20 M18 are two bare brushless power tools with a $6.00 listed price gap. Compare their drill driver versus impact driver designs, condition, and battery platform fit to pick the right one.

Last updated Aug 12, 2026

Choosing between two bare brushless cordless power tools can be tricky because the tool body is only half the setup. Both of these drivers are listed without batteries or chargers, so your existing battery platform and the type of work you do matter more than the tool alone. The DEWALT DCD805 and the Milwaukee 3650-20 sit about $6.00 apart on listed price, with the DEWALT at $48.99 and the Milwaukee at $54.99.

Quick verdict

If you want a sealed new drill driver, the DEWALT DCD805 is the straightforward pick. If you want a dedicated impact driver for fastening work, the Milwaukee 3650-20 is the better match.

Comparison table

ProductListed pricePrice barWhat stands outCondition
DEWALT DCD805 20V - MAX Power Brushless Cordless Impact Drill Driver - Tool OnlyUSD 48.99Compact brushless drill driver with percussion chuckNew
Milwaukee 3650-20 M18 Brushless 1/4" Hex Impact Driver***Tool OnlyUSD 54.99Dedicated 1/4-inch hex impact driverOpen box

Where each product wins

  • The DEWALT DCD805 wins if you want a bare tool with 20V MAX battery compatibility.
  • The Milwaukee 3650-20 wins if you already have M18 batteries.

Product notes

#### DEWALT DCD805 20V - MAX Power Brushless Cordless Impact Drill Driver - Tool Only

The DCD805 is a sealed new bare tool with a percussion chuck and a compact, lightweight body that works well in tight spaces and overhead work. It runs on the 20V MAX platform and is listed as compatible with DCB200, DCB205, DCB206, DCB209, and DCB182 batteries, so if you already own one of those packs, you can drop it in and start driving or drilling. The heavy-duty construction is aimed at job-site conditions. The trade-off is that this is a tool-only listing: you need to supply a compatible 20V MAX battery before the tool will run.

#### Milwaukee 3650-20 M18 Brushless 1/4" Hex Impact Driver***Tool Only

The 3650-20 is an M18 impact driver with a 1/4-inch hex chuck, which makes it a direct fit for fastening tasks where quick bit changes matter. It is listed as open box and described as new without the original box, with the surface generally pristine and minor imperfections that do not affect performance. If you already have M18 batteries and a charger, this tool body joins that system without adding another platform. The limitation is the condition: you will not get the original packaging, and because this is also a tool-only listing, you must supply your own M18 battery and charger.

Final choice by use case

  • If your main task is drilling and driving in tight spaces, choose the DEWALT DCD805.
  • If your main task is driving fasteners with a hex bit, choose the Milwaukee 3650-20.
Products in this article
DEWALT DCD805 20V - MAX Power Brushless Cordless Impact Drill Driver - Tool OnlyUSD 48.99View on eBayMilwaukee 3650-20 M18 Brushless 1/4" Hex Impact Driver***Tool OnlyUSD 54.99View on eBay
DEWALT DCD805 20V - MAX Power Brushless Cordless Impact Drill Driver - Tool OnlyUSD 48.99View on eBayMilwaukee 3650-20 M18 Brushless 1/4" Hex Impact Driver***Tool OnlyUSD 54.99View on eBay

You may also like

Finding more guides for you…