Blue 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><b>Advanced Brushless Technology &amp; Unmatched Power:</b>At the heart of this tool is a high-efficiency 800W brushless motor, designed to run cooler and last longer than traditional brushed models. Paired with a high-capacity 21V lithium-ion battery, it delivers a massive 2 Joules of impact energy. Whether you are drilling into hard cement or thick timber, this cordless hammer drill provides consistent, fade-free power to get the job done faster.</p> <p><b>Engineered for Safety &amp; Operator Comfort:</b>Safety isn't just a feature; it’s a priority. The integrated safety clutch protects your wrists by disengaging the gears if the bit binds, while the overload and overheat protection safeguards your investment during intense use. We’ve also prioritized ergonomics with a 360° swivel auxiliary handle and vibration-reducing grips, allowing you to work longer with less fatigue and more control.</p> <p><br><i><b>Specifications:</b></i></p> <p>Motor Type: High-Torque Brushless Motor (800W)</p> <p>Impact Frequency: 0-4000 r/min with 2J Impact Force</p> <p>Battery: 21V Large-Capacity Lithium-Ion</p> <p>Max Drilling Diameter: 1.02" (26mm)</p> <p>Modes: Drill, Hammer, Chisel, Chisel Adjust</p> <p>Protection: Safety Clutch, Overheat &amp; Overload Sensors</p> <p>Material: Iron, PP, Copper, Aluminum</p> <p>Assembly Required: Yes</p> <p>Plug Type: US Standard</p> <p>Voltage: 110V</p> <p>Idle Speed: 0-1000rpm</p> <p>Duration Time: 20-30 Minutes</p> <p>Charging Time: About 4 H</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>&nbsp;</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>

• • High-Performance Brushless Motor & Power: Experience the next level of efficiency with our advanced brushless motor technology. Powered by a high-capacity 21V lithium-ion battery, this cordless hammer drill delivers a consistent, heavy-duty output that easily penetrates tough materials like cement, concrete, and metal. Whether you’re a pro contractor or a dedicated DIYer, the 800W rated input power ensures you have the industrial strength needed to tackle high-intensity construction tasks without the hassle of tangled cords.
• • 4-in-1 Versatile Functionality: Switch between tasks in seconds with our simple-to-use control dial. This multipurpose power tool offers four distinct modes: drilling, hammer drilling, chiseling, and chisel angle adjustment. From installing cabinets in wooden studs to breaking up stubborn masonry, this rotary hammer adapts to your diverse project needs. It’s the ultimate all-in-one solution for your home improvement and job site productivity, eliminating the need for multiple bulky tools.
• • Superior Safety & Overload Protection: Your safety is our top priority. This tool features a built-in safety clutch mechanism designed to reduce high-torque kickback, protecting your wrists from sudden strain. Integrated overheat and overload protection safeguards the motor during heavy use, while the strategically placed ventilation openings ensure maximum heat dissipation. Work with total peace of mind knowing your heavy-duty drill is engineered for long-term reliability and secure operation.
• • Ergonomic Design & 360° Control: Say goodbye to operator fatigue. Our ergonomic hammer drill features slip-prevention grips that increase friction for a secure hold, even during extended use. The 360° swivel auxiliary handle allows you to adjust to the perfect angle for maximum leverage, while the main rear handle provides superior balance and maneuverability. This human-centric design promotes safer working conditions and precise control in tight spaces or overhead applications.
• • Precision Drilling & Complete Kit: Achieve professional results every time with the included depth gauge, ensuring consistent and accurate drilling depths for every hole. This comprehensive power tool kit comes ready for action with a 21V battery, fast charger, auxiliary handle, and a rugged carrying case for easy transport and storage. As a freestanding, no-assembly-required tool, it’s the perfect addition to your garage or workshop, designed to deliver peak performance straight out of the box.