
DEWALT
DEWALT 20V MAX XR 12 inch Double Bevel Sliding Miter Saw, Cordless,
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Highlights
- Our largest cut capacity 20v max* miter saw - cut up to 14 in. horizontally, 6-1/2 in. baseboard standing up, or 6-1/2 in. crown nested.
- Cut. capture. charge. - help maximize productivity and battery life. regenerative braking technology helps deliver up to 371 cuts in 3 1/4 in. mdf base molding** and up to 153 cuts in pressure treated 4 in. x 4 in. timber**.
- Cordless compatibility - our first 12 in. miter saw compatible with the full range of dewalt 20v max* and dewalt flexvolt batteries***.
- Efficient dust collection - capture up to 97% of dust during use.
- Help minimize clean-up - help maintain a clean work environment with integrated wireless tool control that enables vacuum operation with the pull of a trigger (dust bag and vacuum adaptor included, vacuum sold separately).
- Proven accuracy - get adjustment-free cut line indication with the cutline blade positioning system.
- Bevel gear transmission - work confidently with a transmission designed to help minimize power loss.
- Easy portability - move around the jobsite with ease utilizing the convenient carry handles and a lightweight design of only 51.7 lbs. (tool only).
Why You'll Love It
- Cut up to 14-inch horizontal boards, 6-1/2-inch vertical baseboard, or 6-1/2-inch nested crown
- Regenerative braking maximizes run time, yielding up to 371 base molding cuts per charge
- Works across all DEWALT 20V MAX and FLEXVOLT cordless battery systems
- Internal dust collection captures up to 97 percent of debris during operation
- Cutline blade positioning system delivers accurate cut alignment without manual adjustments
- Built-in carry handles and a 51.7-pound bare-tool design ease jobsite transport
Pros
- +Large cutting capacity for thick trim
- +Captures up to 97% of dust
- +Compatible with 20V and FLEXVOLT batteries
- +Adjustment-free cut line alignment
- +Integrated carry handles for transport
Cons
- -Vacuum unit sold separately
- -Tool-only weight is 51.7 pounds without battery
- -Battery and charger not included in listing
Detailed Review
The DEWALT 20V MAX XR 12-inch Double Bevel Sliding Miter Saw delivers large-capacity cutting in a completely cordless design. Built for framing, trim work, and carpentry, it eliminates the need for extension cords while handling substantial lumber. It crosscuts boards up to 14 inches horizontally, cuts 6-1/2-inch baseboard standing vertically, and supports 6-1/2-inch crown molding nested against the fence.
Efficiency is central to the design. A bevel gear transmission minimizes power loss from the motor, while regenerative braking technology captures energy to extend battery life. This system yields up to 371 cuts in 3-1/4-inch MDF base molding or up to 153 cuts in 4x4 pressure-treated timber. For precision, the Cutline blade positioning system provides an adjustment-free guide to help you line up cuts quickly.
Jobsite cleanup and compatibility are also major strengths. The saw captures up to 97% of dust during use, utilizing an included dust bag and vacuum adapter. It also features Wireless Tool Control to activate compatible vacuums automatically at the pull of the trigger. Powering the tool is flexible, as it works with the entire range of DEWALT 20V MAX and FLEXVOLT battery packs.
There are a few practical considerations to keep in mind. At 51.7 pounds for the tool alone, it requires some effort to move, though built-in carry handles help make transport manageable. Additionally, while the dust adapter and bag come in the box, the compatible wireless vacuum unit must be purchased separately.
Verdict: This cordless 12-inch sliding miter saw is an ideal choice for contractors and woodworkers already invested in the DEWALT battery platform who need large crosscut capacity and clean dust extraction on the jobsite.
Specifications
- Blade Diameter: 12 inch
- Tool Weight: 51.7 lbs (tool only)
- Horizontal Cut Capacity: Up to 14 in.
- Vertical Baseboard Capacity: Up to 6-1/2 in. standing up
- Nested Crown Capacity: Up to 6-1/2 in.
- Dust Capture Rate: Up to 97%
- Battery Compatibility: DEWALT 20V MAX and FLEXVOLT
Who Should Buy It
A great fit if you:
- Need to cut wide boards up to 14 inches or 6-1/2-inch tall baseboards without a cord.
- Already use DEWALT 20V MAX or FLEXVOLT battery platforms.
- Require high-efficiency dust capture with Wireless Tool Control support.
Consider something else if you:
- Prefer an ultra-compact, lightweight saw for quick overhead or one-handed transport.
- Do not own compatible DEWALT batteries or chargers.
FAQ
Which batteries are compatible with this miter saw?
The saw works with the full range of DEWALT 20V MAX and DEWALT FLEXVOLT battery packs.
What is the maximum cut capacity for moldings?
It can cut baseboards up to 6-1/2 inches standing vertically and nested crown molding up to 6-1/2 inches.
How does the automatic vacuum activation work?
The saw features integrated Wireless Tool Control that turns on a compatible vacuum with the pull of the trigger. The vacuum is sold separately, but the dust bag and vacuum adapter are included.
How much does the saw weigh?
The bare tool weighs 51.7 pounds and includes built-in carry handles for transport.
Product Details
| Brand | DEWALT |
| ASIN | B004HASE0W |







