DEWALT 20V MAX XR 12 in. Double Bevel Sliding Miter Saw Kit

This 12-inch double bevel sliding miter saw brings large-capacity cutting to cordless jobsites. It solves the challenge of handling wide stock and tall trim without relying on stationary power outlets. Designed for builders, carpenters, and woodworkers, it runs on standard 20V MAX or FLEXVOLT battery platforms, offering flexibility across cordless gear setups.

Capacity is a standout strength for this model. It cuts up to 14 inches horizontally, handles 6-1/2-inch baseboard standing vertically, and supports 6-1/2-inch nested crown molding. The bevel gear transmission is engineered to minimize power loss, while the cutline blade positioning system provides adjustment-free alignment. Fast angle adjustments are straightforward thanks to bevel pawls with stops at 22.5 and 33.9 degrees.

Jobsite cleanliness and efficiency are supported through smart integrated features. The dust extraction system captures up to 97 percent of dust during cuts, and built-in wireless tool control allows an attached vacuum to start automatically with the trigger pull. Built-in regenerative braking technology also aids run-time efficiency, yielding up to 371 cuts in 3-1/4-inch MDF base molding or 153 cuts in 4x4 pressure-treated timber on a charge.

When considering trade-offs, keep in mind that the saw weighs 51.7 pounds as a bare tool, which requires some effort during transport despite the integrated carry handles. Additionally, while the dust bag and vacuum adapter are included, the compatible batteries and wireless-enabled vacuum must be purchased separately if you do not already own them.

Verdict: This 12-inch sliding miter saw is an ideal choice for trim carpenters and framing contractors who need massive cutting capacity and cordless freedom. Its accurate cutline system, quick bevel presets, and efficient dust control make it a solid asset for demanding jobsites.

• Blade Size: 12 inches
• Horizontal Cut Capacity: Up to 14 inches
• Vertical Baseboard Capacity: 6-1/2 inches (standing up)
• Nested Crown Capacity: 6-1/2 inches
• Tool Weight: 51.7 lbs (tool only)
• Dust Collection: Captures up to 97%
• Bevel Pawl Angles: 22.5º and 33.9º
• Battery Compatibility: 20V MAX and FLEXVOLT (sold separately)

A great fit if you:

• Need to cut wide boards up to 14 inches or tall trim up to 6-1/2 inches without a cord
• Already use 20V MAX or FLEXVOLT cordless battery systems
• Want automatic vacuum activation and high-efficiency dust collection on site
• Rely on preset bevel pawls for common 22.5-degree and 33.9-degree trim cuts

Consider something else if you:

• Prefer an ultra-compact, featherweight saw that weighs significantly under 50 pounds
• Do not own compatible batteries and prefer a standard plug-in corded model out of the box

Which batteries work with this miter saw?
It is compatible with the full range of 20V MAX and FLEXVOLT batteries, which are sold separately.

What is the maximum cutting capacity for molding and lumber?
It cuts up to 14 inches horizontally, 6-1/2 inches on vertical baseboard standing up, and 6-1/2 inches on nested crown molding.

What accessories come included in the kit?
The tool includes a dust bag, vacuum adaptor, and integrated bevel pawls. Batteries, chargers, and vacuums are sold separately.

How does the wireless vacuum activation work?
The saw features integrated wireless tool control that automatically powers on a compatible vacuum with the pull of the saw trigger.