DeWalt 20V MAX XR Brushless Cordless 3 in. Cut-Off Tool Kit

20V MAX XR Brushless Cordless 3 in. Cut-Off Tool Kit

Features

  • Brushless motor
  • No-load speed: 20,000 RPM
  • 3 in. cutting wheel capacity
  • Onboard storage and spindle lock for wheel changes
  • Tool-free depth adjustment for dust shroud (up to 7/8 in. depth of cut)
  • Tool-free adjustable guard to change spark direction
  • Forward and reverse capability
  • Integrated LED light
  • Dust shroud with AirLock connection for extractors
  • Lanyard-ready design
  • Chip-ready pocket compatible with TOOL CONNECT (chip sold separately)

Specifications

Battery Voltage 20V
Battery Amp Hours 1.7 Ah
Battery Chemistry Lithium Ion
Batteries Included Yes (1)
Charger Included Yes (charger model listed as DCB112 in Q&A)
Motor Type Brushless
No Load Speed 20,000 RPM
Maximum Depth Of Cut 7/8 in. (0.875 in.)
Wheel/Arbor Compatibility Includes 7/16 in. arbor adapter ring to use 3 in. accessories that require a 7/16 in. arbor
Included Cutting Wheels/Accessories ["DW8711 bonded abrasive wheel", "DW8530 diamond multi-material wheel", "DW47350 diamond tile wheel", "7/16 in. arbor adapter ring", "Hex wrench", "Removable dust shroud with adjustable shoe and AirLock connection", "Contractor/kit bag", "Owner's manual"]
Weight 6 lb
Dimensions (H X W X D) 4.875 in x 11.063 in x 13.938 in
Power Source Cordless
Variable Speed No
Number Of Pieces (Kit) Includes tool, battery, charger and accessories
Warranty 3 Year Limited Warranty; 1 Year Free Service Contract; 90 Day Money Back Guarantee
Returnable 90-Day

Cordless 3" cut-off tool kit with a brushless motor and a 20V lithium-ion battery. The tool has a no-load speed of 20,000 RPM and is intended for cutting materials such as metal, tile, stone, plastic and drywall/fiber cement. It includes a removable dust shroud with an AirLock connection for vacuum attachment, onboard storage and a spindle lock for wheel changes, forward/reverse capability, and an integrated LED for low-light work. The kit ships with a battery, charger, cutting wheels and basic accessories.

Model Number: DCS438E1

Project Ideas

Business

Micro Tile and Flooring Cut Service

Offer same-day precision cuts for homeowners and contractors: outlet and register notches in tile/LVP, door casing undercuts, and small trim pieces. Market as a dust-controlled indoor service using the AirLock shroud. Charge a call-out fee plus per-cut pricing; partner with realtors and handymen for steady referrals.


Mobile Bolt/Stud/Rod and Pipe Trimming

Provide on-site trimming of threaded rod, anchor bolts, closet rods, PVC, and soft metal pipe for final fit and flush cuts during punch lists. The 3 in. wheel fits in tight mechanical rooms; adjustable guard manages sparks. Target property managers and HVAC/plumbing crews; price by visit plus per piece.


Custom Address Numbers and Small Signage

Produce modern house numbers, nameplates, and mailbox panels from aluminum, steel, or acrylic. Use the cut-off tool for precise inside corners and small radius details; finish edges and offer color options. Sell via Etsy and local boutiques; upsell installation hardware and templates.


Event and Retail Display Cutouts

Fabricate quick-turn acrylic and PVC logo cutouts, table signage, and point-of-sale accents. The compact cutter handles onsite tweaks and tight curves; the LED aids low-light venues. Offer 24–48 hour turnaround to agencies and event planners; bundle design, cutting, and install for premium margins.


Dust-Controlled Drywall Access and Patch

Specialize in cutting clean access panels for plumbing/electrical diagnostics and then patching. The depth-adjust shoe prevents overcuts; connect a vac for nearly dustless work in occupied spaces. Sell service packages to service trades and homeowners; provide magnetic or paint-ready covers as an upsell.

Creative

Stone and Tile Mosaic Coasters/Trivets

Use the diamond tile wheel to slice ceramic or stone tiles into arcs, wedges, and strips for intricate mosaics. The tool-free depth shoe and dust shroud with a vac keep cuts clean and indoor-friendly. Shape curves by nibbling small sections at 20,000 RPM, then mount onto cork or cement backers for heat-resistant coasters and trivets.


Acrylic Edge-Lit Signs

Cut letters and icon silhouettes from 3–6 mm acrylic and polish edges for light transmission. The integrated LED helps track scribe lines; the compact 3 in. wheel handles tight radius cuts. Mount the acrylic in an LED base for glowing desk-nameplates, gamer tags, or wedding signage.


Metal Skyline Silhouettes

Create wall art by cutting city skylines or nature scenes from thin sheet steel or aluminum. Use the bonded abrasive wheel for clean profiles; flip the adjustable guard to direct sparks away. Deburr with a file, then finish with black enamel or patina for gallery-ready pieces.


Fiber-Cement Garden Markers

Cut durable, weatherproof plant markers and small plaques from fiber cement board. The dust shroud with extractor keeps silica dust under control while you notch corners and bevel edges. Engrave/paint the plant names and add a stainless stake for long-lasting garden labels.


Custom Vent and Outlet Covers

Cut geometric patterns or logos into thin sheet metal or decorative plastic to make unique return-air grilles and outlet switch plates. The tool’s forward/reverse and compact wheel help with tight inside cuts and controlled plunge starts; finish with powder coat or spray enamel.