DEWALT 20V MAX XR Biscuit Joiner DCW682B - Compact Cordless Precision

In this review the DEWALT 20V MAX XR Biscuit Joiner (DCW682B) is presented as a compact, cordless option for woodworkers who need accurate, repeatable biscuit joints without being tethered to a cord. The bottom line: this tool is best for professionals and serious hobbyists who value a brushless motor for consistent cutting and a thoughtful fence and adjustment system that saves setup time. At about 5.5 lbs tool only, it balances portability with the power required for #0, #10 and #20 biscuit work.

Key Features

• Brushless Motor: Delivers powerful and consistent cutting performance across common biscuit sizes for cleaner, more reliable joints over long runs.
• Dual Rack and Pinion Fence: Provides accurate, repeatable fence positioning so users can line up cuts precisely without constant rechecking.
• Tool-Free Adjustments: Depth, height and bevel adjustments can be changed quickly on the fly, reducing downtime between different biscuit sizes and setups.
• Depth Selection Knob: Lets users switch easily between #0, #10 and #20 biscuits so a wide range of panel and edge work is supported.
• Integral Bevel Fence: Adjusts from 0 - 90 degrees for angled joinery without needing extra attachments or complex setups.
• Paddle Switch Design: Ambidextrous operation makes the tool comfortable and safe for both left and right handed users.

Who It's For

The DEWALT 20V MAX XR Biscuit Joiner is aimed at contractors, cabinetmakers and experienced hobbyists who need a dependable, cordless joiner for shop or jobsite use. Its brushless motor and precise fence system suit repetitive production work and projects where consistent alignment matters.

Those who should look elsewhere include casual DIYers who rarely use a biscuit joiner or anyone who needs a complete kit with batteries and charger included; this listing is tool only, so plan for battery compatibility with DEWALT 20V MAX batteries.

Pros & Cons

Pros

• Brushless motor gives steady cutting performance and likely longer motor life compared with brushed designs.
• Dual rack and pinion fence produces reliable, repeatable alignment for edge and panel joinery.
• Tool-free depth, height and bevel adjustments speed up setup and reduce workflow interruptions.
• Lightweight at about 5.5 lbs tool only, making it easy to carry between job locations.

Cons

• Tool only: batteries and charger are not included, so initial cost is higher if you need the full kit.
• Biscuits are sold separately, so you must purchase #0, #10 and #20 sizes as needed.

Specifications

Model	DCW682B
Power	20V MAX brushless motor (tool only)
Compatible Biscuit Sizes	#0, #10, #20 (sold separately)
Weight	Approximately 5.5 lbs (tool only)
Bevel Capacity	Integral fence adjusts 0 - 90 degrees
Fence Design	Dual rack and pinion for accurate adjustments

Our Verdict

The DCW682B is a well-built cordless biscuit joiner that delivers on accuracy and usability thanks to its brushless motor and thoughtful fence and adjustment design. For professionals and dedicated hobbyists who already use 20V MAX batteries or plan to invest in them, it represents a good value because it reduces setup time and performs consistently across common biscuit sizes.

Frequently Asked Questions

Are batteries included?
Batteries and charger are not included; this is a tool only model and requires DEWALT 20V MAX batteries.

What biscuit sizes does it accept?
The joiner accepts #0, #10 and #20 biscuits, with a depth selection knob to switch between sizes.

Can it bevel for angled joints?
Yes, the integral fence adjusts from 0 to 90 degrees for angled joinery.