Dewalt DCD777B 20V Cordless Drill Driver 1/2 Inch Chuck

Product Description

The DEWALT DCD777B is a brushless compact cordless drill/driver built for professional-grade fastening and drilling tasks. Operating on the 20-volt MAX lithium-ion platform, it accepts a 1/2-inch keyless chuck for fast, tool-free bit changes on the job. The brushless motor design reduces friction and heat compared to brushed alternatives, extending motor life and improving run time per charge. A pistol-grip handle provides control during overhead, horizontal, and tight-space work. The reversible spindle direction supports both driving and extraction applications. Battery is not included, making this a tool-only purchase compatible with existing 20-volt MAX battery packs.

This drill/driver suits residential and light commercial work handled by electricians, plumbers, HVAC technicians, general contractors, and other trades that carry cordless power tools as part of a standard kit. Its compact form factor is well suited to confined installations such as stud bays, mechanical chases, and panel enclosures where a full-size drill would be difficult to maneuver. The keyless chuck and reversible action support a wide range of bit types for both fastening and pilot-hole drilling applications.

Key Features

• Brushless motor for reduced wear and improved energy efficiency versus brushed designs
• 20-volt MAX lithium-ion battery platform — battery sold separately
• 1/2-inch keyless chuck for tool-free bit changes
• Variable speed up to 1600 RPM for control across materials
• Reversible spindle direction for driving and fastener extraction
• Pistol-grip handle for stable, controlled operation in varied orientations

Compatibility

Compatible with DEWALT 20-volt MAX lithium-ion battery packs. Battery and charger are not included with this tool-only SKU.

Installation Notes

Installation and use should follow applicable workplace safety standards and the manufacturer operator manual. Always ensure the battery pack is removed before changing bits or performing any inspection of the chuck. Confirm the correct bit type and diameter for the material being drilled or fastened to avoid bit breakage or workpiece damage. When used in electrical or HVAC applications, de-energize circuits and shut off system power before drilling into panels, enclosures, or mechanical assemblies.