Yellow Cordless Rotary Hammer Drill 21V Brushless for Dewalt 20V Max Battery, 4-in-1 Rotary Hammer with Safety Clutch, 800W Equivalent for Concrete/Masonry/Wood/Metal, 5 Drills & Gloves Included

<p><i><b>Description:</b></i></p> <p>Dominate heavy-duty tasks with this 21V Cordless Brushless Rotary Hammer Drill. Engineered for power and precision, it delivers 2J of impact energy through tough concrete and steel. Featuring 4 versatile modes (Drill, Hammer, Chisel, Adjust) and a safety clutch for wrist protection, this high-visibility yellow tool ensures professional results. Complete with a high-capacity lithium battery, fast charger, and rugged carrying case, it’s the ultimate brushless power tool kit for any job site. Ready to work!</p> <p><i><b>Application:</b></i></p> <p>This product can be used for drilling needs in wood, cement, metal, and other materials.</p> <p><i><b>Specifications:</b> </i>&nbsp;</p> <p>Material: Iron, PP, Copper, Aluminum</p> <p>Color: Yellow</p> <p>Style: Modern</p> <p>Assembly Required: Yes</p> <p>Plug Type: US Standard</p> <p>Motor Type: Brushless&nbsp;Motor</p> <p>Voltage: 110V</p> <p>Rated Input Power: 800W</p> <p>Battery: 21V 10c1300 Lithium Battery</p> <p>Max. Single Hammering Force (J): 2</p> <p>Impact Frequency: 0-4000r/min</p> <p>Idle Speed: 0-1000rpm</p> <p>Duration Time: 20-30 Minutes</p> <p>Charging Time: About 4 H</p> <p>Max. Drilling Diameter: 26mm/1.02in</p> <p>Product Size: 31*9*20cm/12.2*3.54*7.87in</p> <p>Package Size: 44*35*12cm/17.32*13.78*4.72in</p> <p>Gross Weight: 4.25kg/9.37lbs</p> <p>Net Weight:&nbsp;4.24kg/9.35lbs</p> <p><i><b>Package Included:</b></i></p> <p>1* Hammer Drill</p> <p>1* Depth Ruler</p> <p>1* Charger</p> <p>1* Lithium Battery</p> <p>1* Carrying Box</p> <p>1* Handle</p> <p>1* English Manual</p> <p><b>⚠️ IMPORTANT: 21V LITHIUM-ION BATTERY SAFETY GUIDE ⚠️</b><br>Please read before first use to ensure maximum battery life and operator safety.</p> <p><b>1. Initial Charging Protocol</b><br>Activation: Your battery may arrive in "Sleep Mode" for shipping safety. Charge for a full 4 hours before the first use to calibrate the cells.<br>Indicator: The charger light will turn RED during charging and GREEN when the cycle is complete. Do not leave the battery on the charger for more than 24 hours.<br><b>2. Operational Environment</b><br>Temperature Control: Lithium batteries perform best between 50°F and 80°F (10°C - 27°C). Avoid using or charging the battery in direct sunlight or extreme cold, as this can trigger the Internal Overheat Protection and cause temporary shutdown.<br>Moisture Warning: Keep the battery terminals dry. Do not expose the battery to rain, standing water, or high-humidity environments.<br><b>3. Storage &amp; Maintenance</b><br>The "50% Rule": If you do not plan to use the drill for more than 30 days, store the battery at approximately 50% charge. Storing a battery completely "dead" for long periods can lead to permanent cell failure.<br>Physical Integrity: Inspect the casing regularly. If you notice cracks, leaking, or unusual heat during charging, stop use immediately and contact our support team.<br><b>4. Safety Prohibitions</b><br>No Disassembly: Never attempt to open the battery casing or replace individual cells.<br>Fire Safety: Keep away from open flames or high-heat sources.<br>Tool Compatibility: Use ONLY with the provided 21V Brushless Rotary Hammer and the included 110V US-Standard charger. Using unauthorized chargers may cause fire or explosion.<br><br><b>📩 NEED ASSISTANCE?</b><br>If your battery fails to charge or shows signs of malfunction, please do not return the entire kit to the store immediately. Contact our Professional Support Team via your Walmart order page for a rapid troubleshooting guide or a replacement under warranty.</p>

• • Heavy-Duty Brushless Performance: Take your construction projects to the next level with our advanced brushless motor technology. Powered by a high-capacity 21V lithium-ion battery, this cordless hammer drill delivers a massive 2.0 Joules of impact energy. It provides consistent, fade-free power to easily penetrate tough materials like concrete, brick, and steel, making it an essential heavy-duty power tool for any professional job site or home renovation.
• • 4-in-1 Versatile Functionality: Switch between tasks in seconds with the intuitive 4-mode control dial. This multipurpose rotary hammer offers specialized modes for drilling, hammer drilling, chiseling, and chisel angle adjustment. Whether you're installing hardware in wood or breaking up stubborn masonry, this all-in-one hammer drill kit provides the adaptability needed for diverse applications, eliminating the need for multiple bulky tools.
• • Superior Safety & Overload Protection: Your safety is our priority. Engineered with a built-in safety clutch mechanism, this drill protects your wrists by disengaging the gears if the bit binds. Integrated overheat and overload protection combined with high-efficiency heat dissipation vents ensures the motor stays cool during extended use. This industrial-strength safety system ensures reliable operation under the most demanding heavy-duty construction conditions.
• • Ergonomic 360° Control & Balance: Reduce operator fatigue with our human-centric design. The vibration-reducing slip-prevention grips and 360° swivel auxiliary handle allow you to find the perfect angle for maximum leverage and comfort. This lightweight cordless drill (only 9.35 lbs) is perfectly balanced for overhead work or tight spaces, promoting safer working conditions and precise maneuverability for long-term use.
• • Precision Drilling & Ready-to-Work Kit: Achieve professional-grade accuracy with the included depth gauge, ensuring consistent hole depth for every task. This complete power tool set includes the 21V battery, fast charger, auxiliary handle, and a rugged carrying box for organized transport. With its striking high-visibility yellow finish and professional modern style, it’s the perfect high-performance addition to your garage or workshop.