DEWALT ATOMIC 20V MAX 1/2 in Cordless Impact Wrench with Hog Ring Anvil – Tool Only (DCF921B)

Compact Power for Fastening Projects

The DEWALT ATOMIC 20V MAX 1/2 in. Cordless Impact Wrench (DCF921B) puts serious torque into a compact package. Designed for easy maneuverability, it handles a range of fastening tasks without sacrificing power. With up to 300 ft-lbs of MAX torque and 450 ft-lbs of breakaway torque, this tool gives you the leverage you need to tackle stubborn fasteners with confidence. The tool ships tool-only, so batteries and chargers are sold separately, allowing you to use your existing 20V MAX family collection right away.

Four speed settings ensure you can tailor performance to the task at hand, whether you’re driving automotive lugs, assembling equipment, or working on wooden projects. Precision Wrench control helps prevent overtightening and fastener run-off, giving you reliable, repeatable results even in tricky spots. Timber Screw mode optimizes the tool for wood fastening, delivering controlled power where it matters most. An onboard LED work light brightens dark workspaces, with brightness control to match your environment.

Key Benefits in Real-World Use

• Up to 300 ft-lbs of MAX torque for demanding fasteners
• 450 ft-lbs of breakaway torque to loosen stubborn bolts
• 4 speed settings for versatile control across applications
• Precision Wrench control helps prevent overtightening and run-off
• Timber Screw mode optimizes performance for wood fastening
• Onboard LED light with brightness control for dim spaces
• Hog ring anvil enables rapid, secure socket changes
• Glass-filled nylon housing offers durability against oils and solvents

Designed for Real-World Tasks

• Compact design enables access in tight spaces and overhead work
• Balanced setup supports extended use without fatigue
• Part of DEWALT’s 20V MAX ecosystem, ready to pair with your existing batteries (battery sold separately)

Whether you’re a shop tech, a construction pro, or a DIYer, this tool provides options rather than promises. The combination of robust torque, controlled settings, and thoughtful features helps you work efficiently while staying in control of the outcome.