Cat DX21 18V 1” SDS-Plus Cordless Rotary Hammer Drill Kit | Brushless Motor, 1.6 ft-lbs Impact Energy, 2x 4Ah Li-Ion Batteries, Quick Charger & Stackable Case

The Cat DX21 is a professional-grade 18V cordless SDS-Plus rotary hammer drill engineered to deliver powerful performance, versatility, and job-site durability. Ideal for drilling, chiseling, and tile work, this heavy-duty hammer drill is your go-to tool for concrete, masonry, wood, or metal.

• [HIGH-IMPACT ENERGY & BRUSHLESS PERFORMANCE] Equipped with a powerful brushless motor, the Cat DX21 delivers up to 1.6 ft-lbs (2.2 joules) of impact energy and an impact rate of 0–5,400 BPM, making it perfect for concrete drilling and rotary hammer applications. The brushless design reduces heat buildup, extends tool life, and improves efficiency, offering superior power for tough drilling tasks while reducing the need for maintenance.
• [SDS-PLUS CHUCK SYSTEM FOR QUICK BIT CHANGES] The SDS-Plus chuck system allows for fast, secure, and tool-free bit changes, ensuring maximum uptime on the job. This feature ensures easy compatibility with a wide variety of SDS+ bits, making it ideal for professionals working with demanding materials like concrete and masonry.
• [USER-FRIENDLY DESIGN & SAFETY FEATURES] With a 360-degree adjustable side handle, the Cat DX21 allows you to drill at any angle, offering better control and flexibility for different applications. The dual safety clutch system (mechanical and electronic) helps protect the user from kickback during intense drilling tasks. Additionally, the anti-vibration handle and textured soft grip reduce hand fatigue, making it easier to work for extended periods without discomfort.
• [LONGER RUN TIME WITH 4.0AH BATTERIES] Included in the kit are two 4.0Ah lithium-ion batteries, offering long-lasting power and reducing downtime on the job. The 4A quick charger ensures that your batteries are recharged in less than an hour, so you can keep working with minimal interruptions.
• [PRECISION DRILLING WITH DEPTH GAUGE] For accuracy in drilling, the Cat DX21 includes a depth gauge to help ensure that each hole is drilled to the desired depth. This feature is particularly useful for tasks requiring precise measurements, such as anchoring in masonry or tile work.
• [HEAVY-DUTY BUILD FOR TOUGH JOBSITES] The Cat DX21 is designed for durability and built to withstand the toughest conditions. The high-efficiency cooling system keeps the motor running smoothly during extended use, ensuring consistent performance in harsh job site environments.
• [ALL-INCLUSIVE KIT WITH STORAGE CASE] The kit comes with a stackable slide-lock storage case, making it easy to store and transport the Cat DX21 and all its accessories. This convenient case allows for easy organization and protects the tools during transport and storage.
• [FIVE VERSATILE DRILLING FUNCTIONS] The Cat DX21 comes with a 5-function control dial, allowing you to easily switch between:
  • Drill Mode for basic drilling tasks
  • Hammer Drill Mode for high-impact applications in masonry
  • Chisel Mode for demolition and breaking concrete
  • Bit Rotation Mode for precise alignment of drill bits
  • Impulse Tile Drilling Mode for delicate tile work without cracking 

This versatility ensures that the DX21 is suited for a variety of tasks, from general drilling to specialized tile drilling, providing maximum performance for every job.