A front three-quarter studio view of the DEWALT DCN920B 20V MAX brushless cordless 21-degree framing nailer bare tool on a white background, showing its yellow and black motor housing, aggressive teeth on the nose piece, and an empty black magazine channel.
A direct left-side profile studio view of the cordless 21-degree plastic collated framing nailer, emphasizing the compact depth of the rear mechanical housing, textured handle grip, and high-strength black magazine assembly.
An elevated front three-quarter studio perspective of the DEWALT brushless framing saw, illustrating the integrated rafter rafters hook, top-mounted mode toggle switch, and distinct geometric angles of the yellow shell casing.
A rear three-quarter studio profile view of the 21-degree cordless framing saw tool, calling attention to the black battery docking dock terminal pad and the integrated orange warning label running down the mag magazine.
A direct right-side profile studio view of the cordless nail gun on a white background, detailing the primary tool technical specification plate data block and safety compliance markings printed across the yellow composite shell.
An informational product marketing graphic sheet featuring a three-quarter perspective shot of the 20V MAX XR nailer on a white background with a dark top border and a square brown icon callout circle reading 21 Degree Round Head Nail.
A technical feature overview diagram mapping out the primary components of the DEWALT 20V brushless nailer, with indicator lines pointing to the toe-nailing nose design, brushless motor, active flywheel technology, cordless convenience battery dock, high-strength magnesium magazine, and compatibility with the DZN920 extended magazine.
A close-up action view of a builder driving fasteners flush into a vertical timber joint stud with a circle callout magnification showing a detailed macro view of the sharp nose piece biting into the wood cell structure. A lower black banner reads Innovative Nose Design for Toe-Nailing Applications.
A close-up action view of a carpenter holding the compact 20V cordless framing nailer perfectly level between two structural studs. A horizontal double-ended yellow arrow and lower text panel emphasize that the compact frame footprint fits between 16-inch on-center studs.
An operational close-up view of a professional tradesperson using the brushless nail gun to drive a 3.25-inch smooth shank nail directly into a dense laminated veneer lumber header beam. A lower yellow text panel reads Up to 72% More Sub-Flush to highlight heavy driving power.
How to Clear A Fault on Your DEWALT® Cordless Framing Nailer (DCN920/DCN930) promotional how to video
How to Clear A Nail Jam on Your DEWALT® Cordless Framing Nailer (DCN920/DCN930) promotional video
A front three-quarter studio view of the DEWALT DCN920B 20V MAX brushless cordless 21-degree framing nailer bare tool on a white background, showing its yellow and black motor housing, aggressive teeth on the nose piece, and an empty black magazine channel.
A direct left-side profile studio view of the cordless 21-degree plastic collated framing nailer, emphasizing the compact depth of the rear mechanical housing, textured handle grip, and high-strength black magazine assembly.
An elevated front three-quarter studio perspective of the DEWALT brushless framing saw, illustrating the integrated rafter rafters hook, top-mounted mode toggle switch, and distinct geometric angles of the yellow shell casing.
A rear three-quarter studio profile view of the 21-degree cordless framing saw tool, calling attention to the black battery docking dock terminal pad and the integrated orange warning label running down the mag magazine.
A direct right-side profile studio view of the cordless nail gun on a white background, detailing the primary tool technical specification plate data block and safety compliance markings printed across the yellow composite shell.
An informational product marketing graphic sheet featuring a three-quarter perspective shot of the 20V MAX XR nailer on a white background with a dark top border and a square brown icon callout circle reading 21 Degree Round Head Nail.
A technical feature overview diagram mapping out the primary components of the DEWALT 20V brushless nailer, with indicator lines pointing to the toe-nailing nose design, brushless motor, active flywheel technology, cordless convenience battery dock, high-strength magnesium magazine, and compatibility with the DZN920 extended magazine.
A close-up action view of a builder driving fasteners flush into a vertical timber joint stud with a circle callout magnification showing a detailed macro view of the sharp nose piece biting into the wood cell structure. A lower black banner reads Innovative Nose Design for Toe-Nailing Applications.
A close-up action view of a carpenter holding the compact 20V cordless framing nailer perfectly level between two structural studs. A horizontal double-ended yellow arrow and lower text panel emphasize that the compact frame footprint fits between 16-inch on-center studs.
An operational close-up view of a professional tradesperson using the brushless nail gun to drive a 3.25-inch smooth shank nail directly into a dense laminated veneer lumber header beam. A lower yellow text panel reads Up to 72% More Sub-Flush to highlight heavy driving power.
How to Clear A Fault on Your DEWALT® Cordless Framing Nailer (DCN920/DCN930) promotional how to video
How to Clear A Nail Jam on Your DEWALT® Cordless Framing Nailer (DCN920/DCN930) promotional video
DEWALT

DEWALT DCN920B 21 Degree Plastic Framing Nailer (20V MAX Brushless Motor Cordless Structural Timber Wall Framing Subfloor Bare Tool)

In stock
SKU: DCN920B
$399.00 USD

Description

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Eliminate Pneumatic Setup and Drive Flush Structural Fasteners with Advanced Active Flywheel Power

The DEWALT DCN920B 20V MAX Brushless Cordless 21-Degree Plastic Collated Framing Nailer delivers industrial-grade power to secure structural sheathing, subflooring, and timber frames. Driven by an advanced brushless motor paired with active flywheel technology, this production nailer keeps the motor spool active for 6 seconds post-trigger release to eliminate ramp-up delays during rapid sequential fastening operations. This high-capacity construction tool eliminates the operational downtime of traditional pneumatic air hoses or gas fuel cartridges, enabling carpenters to lay up to 530 square feet of subflooring or build 100 linear feet of wall framing per battery charge loop.

Best Used For:

  • Structural Wall Framing: Fastening vertical dimensional lumber studs, top plates, and structural headers rapidly on active framing lines.
  • Subfloor Matrix Installation: Nailing high-density subfloor panels and plywood roof sheathing matrices down securely over structural joists.
  • Aggressive Toe-Nailing Applications: Locking timber components together at sharp structural angles using an engineered high-grip nose configuration.

Key Performance & Safety Features

  • Industrial Brushless Powertrain: High-efficiency electronic motor generates substantial driving energy, sinking nails up to 72% more sub-flush than previous generation tools under load.
  • Active Flywheel Duty Cycle: Smart energy management system maintains rotational velocity for 6 seconds between sequential trigger selections to streamline high-volume firing.
  • Magnesium Magazine Housing: Premium structural magnesium composition provides extreme impact protection from accidental jobsite drops while reducing tool stress profiles.
  • High-Grip Nose Design: Redesigned toe-nailing tip incorporates sharp mechanical bit point jaws to bite into timber cells without slipping during off-angle fastening.
  • Tool Connect Chip Dock: Pre-formed slot accepts an inventory management tracking module (sold separately) to link with the DEWALT Site Manager software framework.

What's Included

  • (1) DCN920B 20V MAX Brushless 21-Degree Plastic Framing Nailer (Bare Tool)
  • (1) Reversible Structural Steel Belt Hook with Tension Mounting Screw
  • (1) Removable Protective No-Mar Nose Pad
  • (1) Integrated Service Adjustment Hex Wrench
  • (1) Technical Operator Instruction Manual

Technical Specifications

Technical Parameter Structured Product Data Parameters
Brand Manufacturer DEWALT
Model Number DCN920B
Product Classification Type Framing Nailer
System Working Voltage 20V MAX
Power Source Architecture Cordless Lithium-Ion Battery
Motor Power Train Brushless
Magazine Collation Collation Angle 21 Degrees
Fastener Collation Style Plastic Strip Collated Framing Nails
Magazine Component Matrix High-Strength Structural Magnesium
Assembled Bare Tool Weight 8.65 lbs
Total Shipping Box Weight 10.23 lbs
Assembled Product Length 15.5 in
Assembled Product Width 14.73 in
Assembled Product Height 6.07 in
Universal Product Barcode (UPC) 885911814676

**Battery and charger sold separately.


Pro-Tip: When firing multiple rapid sequential paths across structural subflooring, leverage the active 6-second flywheel function by keeping your trigger depressed and letting the drive pin pop fluidly as you bounce the contact shoe base down. Attempting to lift and restart the cycle between every fastener breaks the electronic kinetic energy sequence, forcing the internal flywheel to spool up completely from a dead stop and drawing excessive current down from your battery pack.