The Cat DX21 18V 1-in. Cordless SDS-PLUS Rotary Hammer Drill with Brushless Motor uses advanced technology and design to enhance power and performance for pro-grade drilling projects. Built with a high-efficiency brushless motor, this cordless drill delivers 25% more power, 50% longer run time, and 10X longer life than brushed-motor rotary hammer drills. Supported by its 1” SDS-Plus Chuck, this drill delivers 1.6 FT/LBS (2.2 Joules) of impact energy to break up or drill into hard concrete or masonry. Gain greater versatility using the tools 5 Functions: Drill, Hammer Drill, Chisel, Bit Rotation, and Impulse Tile Drilling. While the Rotary Hammer Drill packs significant power, the Dual-Safety Clutch System maximizes protection during use. Comfort and control are also enhanced with the drill's Anti-Vibration Design and Textured Over mold Grip. The built-in LED Work Light expands capability by brightening darker work environments. Includes stackable, easy-transport Slide Lock case with innovative locking and durable construction to defend against dust, water, and impact damage. Power the drill with the included Cat batteries and charger. The battery is a rechargeable, interchangeable system that supports all tools within the expansive 18V cordless power tool line from Cat. For optimal performance, run time, and protection, choose the 5.0Ah lithium-ion battery.

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