DEWALT Cordless Ratchet DCF510B 3/8 and 1/2 Inch Drive Bare Tool (20V MAX XR Brushless 75 Ft-Lbs Torque Sealed Head Automotive Fastener Driver)

In stock
SKU: DCF510B
Regular price $279.00 USD

Authorized Dealer Badge DEWALT logout

DEWALT DCF510B 20V MAX XR Brushless Sealed Head Ratchet (Bare Tool)

The DEWALT DCF510B 20V MAX XR brushless cordless sealed head ratchet fastens and removes stubborn hardware across crowded engine compartments, heavy machinery assemblies, and industrial maintenance bays. Powered by an efficient brushless motor generating up to 75 ft-lbs of maximum torque and free speeds reaching 300 RPM, this dual-drive ratchet integrates an innovative quick-change anvil system to transition seamlessly between 3/8-inch and 1/2-inch square drives. Outfitted with a contamination-resistant sealed ratchet head, a chemical-resistant glass-filled nylon housing, and an integrated LED work light, it provides automotive technicians and industrial service specialists with dependable access and long-lasting mechanical durability.

**Battery and charger sold separately.

Best Used For:

  • Automotive Drivetrain and Engine Bay Servicing: Running down bellhousing bolts, intake manifold hardware, suspension fasteners, and exhaust brackets in confined clearances.
  • Industrial Machinery and Equipment Assembly: Servicing industrial pumps, hydraulic flanges, conveyor lines, and heavy shop equipment requiring high fastening throughput.
  • Heavy Fleet and Agricultural Maintenance: Quickly alternating between 3/8-inch and 1/2-inch drive sockets to service mixed-hardware commercial truck components without carrying multiple tools.

Key Performance & Safety Features

  • Modular Interchangeable Anvil System: Quickly swaps between 3/8-inch and 1/2-inch square drive anvils to handle diverse socket sizes on a single cordless platform.
  • High-Torque XR Brushless Motor: Delivers 75 ft-lbs of maximum torque and variable rotational speeds from 0 to 300 RPM for fast fastener rundown and breakout.
  • Sealed Head Contamination Shield: Protects internal gear assemblies and bearings against grease, metal shavings, fluid ingress, and abrasive dust.
  • Chemical-Resistant Glass-Filled Nylon: Rugged housing polymer resists corrosion and swelling caused by harsh automotive fluids, oils, brake cleaners, and shop solvents.
  • Variable-Speed Feathering Trigger: Metal paddle trigger with trigger lock gives precise throttle modulation to prevent thread stripping on delicate assemblies.
  • Integrated Forward LED Work Light: Illuminates dark, obstructed workspaces to maximize fastener alignment and overall jobsite safety.

What's Included

  • (1) DEWALT DCF510 20V MAX XR Brushless Sealed Head Ratchet (Bare Tool)
  • (1) 3/8" Square Drive Interchangeable Anvil
  • (1) 1/2" Square Drive Interchangeable Anvil

Technical Specifications

Manufacturer DEWALT Industrial Tool Co.
Model Part Number DCF510B
Power System Platform 20V MAX* Lithium-Ion System
Motor Architecture XR Brushless Electronic Motor
Drive Tang Sizes 0.375 in. (3/8 in.) & 0.50 in. (1/2 in.) Square Drive
Maximum Fastening Torque 75 ft-lbs (900 in-lbs / 101.7 Nm)
Maximum No-Load Speed 0 to 300 RPM
Ratchet Head Mechanism Sealed Structural Head (Debris-Resistant)
Trigger Configuration Variable Speed Paddle Trigger with Safety Lock-Off
Overall Tool Length 16.73 inches (424.94 mm)
Bare Tool Unit Weight 3.09 lbs (49.44 oz / 1.40 kg)
Housing Composition Chemical-Resistant Glass-Filled Polyamide Nylon
Universal Product Code (UPC) 885911738323
Suitable for material type Carbon Steel Bolts, Stainless Fasteners, Engine Castings, & Brackets

Pro-Tip: When breaking loose stubborn or corroded automotive bolts, use the DCF510B manually as a standard hand ratchet to crack the initial tension before pulling the variable-speed trigger to rapidly spin the fastener out under motor power.