A perspective studio shot of the DEWALT DCF937B 20V MAX XR brushless cordless 7/16-inch high-torque impact wrench bare tool against a white background, showing its heavy-duty yellow and black composite frame, a silver cast aluminum front nose cone, a 7/16-inch quick-connect hex anvil, an integrated metal lift ring on top, and an electronic control console foot base.
A three-quarter side studio view of the DEWALT cordless 7/16-inch utility impact wrench on a clean white background, highlighting the slim profile handle grip, forward-reverse selector switch, and the premium polished steel hoist ring anchored to the top housing.
A direct right-side profile studio view of the 20V MAX brushless impact wrench bare tool, detailing the stamped stainless steel belt hook, handle ergonomics, and the exact circular silhouette of the top mechanical lift ring.
A rear three-quarter studio angle of the DEWALT utility impact wrench on a white backdrop, calling attention to the black protective motor end cap labeled with the yellow Brushless Motor logo.
A direct left-side profile studio view of the 7/16-inch cordless impact wrench, showcasing the factory technical specification text layout data plate and official warning decals printed across the yellow composite motor casing.
An technical feature infographic diagram of the DEWALT 20V XR brushless utility tool. Clean white indicator lines map out and label key parameters including the top steel lift ring, a 7/16-inch quick-change anvil, a variable-speed trigger mechanism, an ergonomic lightweight design, a bright on-board foot LED work light, and a 4-mode electronic speed selection display.
An informational marketing graphic banner displaying a three-quarter studio rendering of the cordless utility tool over a dark background. Bold text elements below state that this model represents our fastest drilling 20V MAX* 7/16 in. impact wrench based on rated no-load speeds.
A close-up product banner detailing tool head housing dimensions against a gray gradient background. Large overlay text highlights the ergonomic design properties, specifying an up to 41% more compact head footprint for optimized efficiency when working in restricted jobsite fields or tight spaces.
A detailed macro marketing close-up focused onto the cast metal nose casing and front gear assembly of the tool. A text banner below reads Lift Ring Helps Maneuver the Tool Into Difficult Spots, emphasizing utility line safety handling.
A detailed macro graphic focusing closely onto the electronic push-button selector array located at the foot base console of the DEWALT tool. Stamped graphic text emphasizes the advanced 4-mode speed selection configured to optimize structural timber fastening performance using a dedicated Timber Screw Mode.
A detailed macro graphic focusing closely onto the electronic push-button selector array located at the foot base console of the DEWALT tool. Stamped graphic text emphasizes the advanced 4-mode speed selection configured to optimize structural timber fastening performance using a dedicated Timber Screw Mode.
A perspective studio shot of the DEWALT DCF937B 20V MAX XR brushless cordless 7/16-inch high-torque impact wrench bare tool against a white background, showing its heavy-duty yellow and black composite frame, a silver cast aluminum front nose cone, a 7/16-inch quick-connect hex anvil, an integrated metal lift ring on top, and an electronic control console foot base.
A three-quarter side studio view of the DEWALT cordless 7/16-inch utility impact wrench on a clean white background, highlighting the slim profile handle grip, forward-reverse selector switch, and the premium polished steel hoist ring anchored to the top housing.
A direct right-side profile studio view of the 20V MAX brushless impact wrench bare tool, detailing the stamped stainless steel belt hook, handle ergonomics, and the exact circular silhouette of the top mechanical lift ring.
A rear three-quarter studio angle of the DEWALT utility impact wrench on a white backdrop, calling attention to the black protective motor end cap labeled with the yellow Brushless Motor logo.
A direct left-side profile studio view of the 7/16-inch cordless impact wrench, showcasing the factory technical specification text layout data plate and official warning decals printed across the yellow composite motor casing.
An technical feature infographic diagram of the DEWALT 20V XR brushless utility tool. Clean white indicator lines map out and label key parameters including the top steel lift ring, a 7/16-inch quick-change anvil, a variable-speed trigger mechanism, an ergonomic lightweight design, a bright on-board foot LED work light, and a 4-mode electronic speed selection display.
An informational marketing graphic banner displaying a three-quarter studio rendering of the cordless utility tool over a dark background. Bold text elements below state that this model represents our fastest drilling 20V MAX* 7/16 in. impact wrench based on rated no-load speeds.
A close-up product banner detailing tool head housing dimensions against a gray gradient background. Large overlay text highlights the ergonomic design properties, specifying an up to 41% more compact head footprint for optimized efficiency when working in restricted jobsite fields or tight spaces.
A detailed macro marketing close-up focused onto the cast metal nose casing and front gear assembly of the tool. A text banner below reads Lift Ring Helps Maneuver the Tool Into Difficult Spots, emphasizing utility line safety handling.
A detailed macro graphic focusing closely onto the electronic push-button selector array located at the foot base console of the DEWALT tool. Stamped graphic text emphasizes the advanced 4-mode speed selection configured to optimize structural timber fastening performance using a dedicated Timber Screw Mode.
A detailed macro graphic focusing closely onto the electronic push-button selector array located at the foot base console of the DEWALT tool. Stamped graphic text emphasizes the advanced 4-mode speed selection configured to optimize structural timber fastening performance using a dedicated Timber Screw Mode.
DEWALT

DEWALT DCF937B 7/16 Inch Impact Wrench (20V MAX Brushless Motor 2200 RPM Cordless Quick Connect Timber Screw Utility Pole Drilling Bare Tool)

In stock
SKU: DCF937B
$329.92 USD

Description

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Maximize Timber Drilling and Fastening Speeds with Compact Brushless Power

The DEWALT DCF937B 20V MAX XR Brushless Cordless 7/16-Inch Impact Wrench delivers high-speed drilling and driving performance for demanding utility pole and heavy timber applications. Operating at a maximum speed of 2,200 RPM and a striking impact frequency of 3,250 BPM, this specialized utility tool features a 41% more compact frame profile that is 16% narrower and 32% lighter than legacy models. It incorporates a dedicated 4-mode electronic selector featuring Timber Screw Mode to automatically optimize rotational output during structural wood driving. Outfitted with an integrated lift ring for overhead hoisting and a 7/16-inch quick-connect hex anvil, this bare tool serves as an authoritative solution for linemen and structural carpenters running high-volume auger bit bores.

Best Used For:

  • Utility Pole Construction: Heavy-duty boring through dense creosote-treated wood utility poles using long structural auger bits.
  • Heavy Timber Framing: Driving large-diameter structural timber screws and lag fasteners flush into laminated veneer lumber (LVL) beams.
  • Restricted Space Fastening: Executing high-torque mechanical connections inside narrow structural framing joints and overhead line corridors.

Key Performance & Safety Features

  • High-Speed XR Brushless Motor: Advanced brushless power plant maximizes battery pack cycle efficiency while delivering up to 23% faster heavy wood drilling speeds.
  • Specialized 4-Mode Speed Selection: Electronic control console features optimized driving parameters, including Timber Screw Mode, to align torque precisely with structural wood density.
  • Universal 7/16-Inch Quick-Connect Anvil: Integrated quick-release quick-change socket mechanism accepts standard power-groove auger bits and hex accessories without slipping.
  • Integrated Mechanical Lift Ring: Heavy-duty built-in hoisting steel ring provides secure tethering and pulley line attachment when maneuvering tools up utility poles.
  • Ultra-Compact Ergonomic Shell: Re-engineered housing design drops weight down to 5.14 lbs to dramatically limit user fatigue during continuous overhead utility work.

What's Included

  • (1) DCF937B 20V MAX XR Brushless Cordless 7/16 In. Impact Wrench (Bare Tool)
  • (1) Heavy-Duty Structural Steel Belt Hook

Technical Specifications

Technical Parameter Structured Factual Specifications
Brand Manufacturer DEWALT
Model Number DCF937B
Product Classification Type Impact Wrench
System Interface Voltage 20V MAX
Power Source Architecture Cordless Lithium-Ion Battery
Motor Power Train Brushless
Anvil Interface Size 7/16 in
Anvil Interface Style Quick-Connect Hex Shank Configuration
Maximum Rotational Velocity 2,200 RPM
Maximum Impact Output 3,250 BPM
Drive Speed Selections 4 Digital Modes (Includes Timber Screw Mode)
Bare Tool Net Weight 5.14 lbs
Assembled Product Length 8.6 in
Assembled Product Width 3.78 in
Assembled Product Height 10.43 in
Universal Product Barcode (UPC) 885911978941

**Battery and charger sold separately.


Pro-Tip: When boring structural utility poles or dense lumber sections with long 7/16-inch auger bits, avoid leaning your body weight sideways into the tool handle. Always engage the dedicated Timber Screw Mode on the foot console; this advanced setting dynamically reads material feedback to deliver a smooth transition of speed and torque, ensuring consistent chip expulsion up the auger flutes and keeping the quick-connect anvil perfectly centered to prevent binding.