DEWALT DCD998B 20V MAX Cordless Hammer Drill

Created by Franco De Cecco

July 24, 2026

The DEWALT DCD998B 20V MAX Cordless Hammer Drill is a robust tool designed for both professional and DIY enthusiasts. It stands out in the hammer drill category with its high power and efficiency, thanks to a brushless motor that offers up to 57% more run time compared to brushed models. This drill is well-regarded for its performance, placing it among the top choices for those seeking reliability and power in their drilling tasks.

Equipped with a 3-speed, all-metal transmission, the DEWALT DCD998B optimizes tool-to-task for fast application speeds and improved run-time, especially when drilling into masonry materials. The heavy-duty 1/2-in ratcheting nitro-carburized metal chuck with carbide inserts ensures superior bit gripping strength. Additionally, the 3-mode LED provides lighting in dark or confined spaces, making it 20 times brighter than previous models, which is a significant advantage for working in low-light conditions.

In the box, you'll find the DCD998 20V MAX XR Cordless Brushless 1/2 in. Hammer Drill/Driver with POWER DETECT. However, it's important to note that batteries are not included, so you'll need to purchase them separately if you don't already own compatible DEWALT batteries.

Customer feedback for the DEWALT DCD998B is overwhelmingly positive, with many users praising its power, efficiency, and durability. Compared to other products in its category, it receives high marks for its performance and build quality. While some customers find the price to be on the higher side, the majority feel that the quality justifies the cost.

When comparing the DEWALT DCD998B to the Bosch EasyImpact 18V-40 Cordless Hammer Drill, the DEWALT model offers more power and a higher voltage, making it better suited for heavy-duty tasks. However, the Bosch model comes with a battery and charger, which might appeal to those looking for a complete package at a lower price point.

In a side-by-side with the Makita DHP453 Cordless Hammer Drill, the DEWALT DCD998B again shows its strength in power and efficiency. The Makita model is lighter and might be more comfortable for prolonged use, but it doesn't match the DEWALT's power output and advanced features like the LED lighting.

The DEWALT DCD998B is highly recommended for professionals and serious DIYers who need a powerful, reliable tool for demanding tasks. Its robust build and advanced features make it a worthwhile investment for those who frequently work with masonry or require a versatile drill for various applications.