DEWALT 20V MAX XR Cut Off Tool 3in Brushless Cordless - DCS438B (Tool Only)

DEWALT 20V MAX XR Cut Off Tool 3in Brushless Cordless - DCS438B (Tool Only)

|20 ratings

Key item features

  • Powerful Brushless Performance: Features a brushless motor delivering 550 MWO and a 20,000 RPM no-load speed, optimized for demanding cutting applications.
  • Versatile Material Capabilities: Cuts a wide range of materials including metal, tile, stone, plastic, drywall, and fiber cement, supported by three included wheel types.
  • Precise Depth Adjustment: Offers tool-free depth adjustment on the shoe, allowing a maximum 7/8 inch depth of cut with clear metric and imperial markings.
  • Efficient Dust Management: Includes a removable dust shroud with an AirLock connection for efficient attachment to compatible DEWALT extractors, promoting a cleaner workspace.
  • Enhanced Workspace Visibility: Integrated bright LED illuminates dark work areas, improving visibility for accurate and safer operation in low-light conditions.
  • Tool Connect Ready: Features a chip pocket designed for the TOOL CONNECT Chip DCE042, enabling asset management through the Site Manager app on the jobsite.
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Specs

Brand, DEWALTPower type, ManualBatteries incl, NBattery capacity, Does Not Contain BatteryCharger included, NVolts, 20 Volts

About this item

Product details

The DeWalt 3 Inch cordless cut-off tool is powered by a brushless motor that delivers a no load speed of 20,000 RPM. It is specially designed to cut metal, tile, stone, plastic and drywall/fiber cement. The bright LED allows to work with ease in low light conditions. Dust shroud features tool-free depth adjustment with mm and inch markings. Chip pocket accepts TOOL CONNECT™ chip and connects with Site Manager app for easy asset management on the jobsite. Tool-free adjustable guard allows to quickly adjust spark direction while cutting metal. It includes removable dust shroud with adjustable shoe and AirLock™ connection, bonded abrasive wheel, diamond multi-material wheel, diamond tie wheel, 7/16 Inch arbor adapter ring and hex wrench.
  • POWER THROUGH DIFFICULT APPLICATIONS with brushless motor and 550 MWO**
  • CUT A WIDE RANGE OF MATERIALS: Includes Bonded Abrasive Wheel, Diamond, Multi-Material Wheel, and Diamond Tile Wheel (This blade uses manufactured diamonds engineered for cutting)
  • ILLUMINATE DARK WORK AREAS with bright LED
  • CONVENIENTLY SET DESIRED DEPTH: Tool-free depth adjustment for shoe with a 7/8 in. max depth of cut
  • CONNECT TO EXTRACTORS: Includes a removable dust shroud with an AirLock connection, enabling the unit to be connected to a DEWALT extractor (sold separately)
  • COMPATIBLE WITH ACCESSORIES: Includes an adaptor ring to be placed over 3/8 in. arbor, allowing use of 3 in. accessories that require a 7/16 in. arbor
  • QUICKLY ADJUST SPARK DIRECTION when cutting metal with tool-free adjustable guard
  • TOOL CONNECT CHIP READY: Chip pocket accepts TOOL CONNECT Chip DCE042 (sold separately) and connects with Site Manager app for easy asset management on the jobsite
info:
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Specifications

Brand

DEWALT

Power type

Manual

Batteries incl

N

Battery capacity

Does Not Contain Battery

Warranty

Warranty information

1 yr warranty from date of shipment from vendor

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Customer ratings & reviews

4.6 out of 5 stars
stars
20 ratings10 reviews
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Showing 1-3 of 10 reviews

Sep 3, 2026
Reviewer name: tom
Item details
Color: Black
Sold and shipped byMass Depot LLC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

To paper, this thing is as good as I thought it would be lightweight handy zips through stuff like butter

Helpful?4C4ZWYTMY6S82433937553
Jul 27, 2025
Reviewer name: ken
Top Reviewer
Item details
Size: 3"
Sold and shipped byMass Depot LLC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Price was right

Been looking for a Dewalt cut off saw for a while. Finally found one at Walmart online that a price I was willing to pay

Incentivized Review
Helpful?4C4ZWYTMY6S82433937553
Jul 27, 2025
Reviewer name: Alessandro
Item details
Size: 3"
Sold and shipped byMass Depot LLC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good in tight spaces

Very convenient tool to work in tight spaces.

Incentivized Review
Helpful?4C4ZWYTMY6S82433937553
Current price is $228.99
Price when purchased online
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Sold and shipped by Charged Tools by Michai Media
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