The DeWalt DCD999B delivers up to 42% more power when paired with a FLEXVOLT battery compared to a standard 20V MAX 5.0Ah battery. Compatible with all DeWalt 20V MAX and FLEXVOLT batteries, this brushless hammer drill/driver is built for demanding drilling and fastening applications.

• Heavy-duty 1/2" ratcheting nitro-carburized metal chuck
• Carbide inserts for superior bit gripping strength
• 3-mode LED provides lighting in dark or confined spaces - up to 20x brighter with spotlight mode and 20-minute shutoff
• Tool Connect chip ready - accepts DCE042 chip for asset management
• Includes 360-degree side handle and belt hook
• Bare tool only - battery and charger sold separately