
( Brand: Hercules ), ( Manufacturer Part Number: 70063 ), ( Model: HCB513B ), ( Part Type: Handle Hammer ), ( Country Of Origin: United States )
The **Hercules 70063 20V Brushless Cordless D-Handle SDS-Plus Rotary Hammer** is a robust and versatile power tool designed to deliver professional-grade performance in demanding applications, whether you're a seasoned contractor, a dedicated DIY enthusiast, or a home improvement hobbyist. Engineered with Hercules signature durability and efficiency, this rotary hammer combines the power of a 20-volt lithium-ion battery system with a high-performance brushless motor, ensuring consistent torque, extended runtime, and reduced maintenance compared to traditional brushed alternatives. The **D-shaped handle** provides an ergonomic, over-the-shoulder grip that minimizes fatigue during prolonged use, allowing for greater control and precision especially in tight spaces or overhead applications. Built with a **SDS-Plus chuck**, this tool accommodates a wide range of drill bits, masonry bits, and impact drivers, making it equally adept at drilling into brick, concrete, wood, or metal, as well as driving screws and fasteners with ease. The **variable-speed trigger** offers smooth, incremental adjustments, from fine-tuned drilling to high-impact hammering, giving users the flexibility to adapt to different materials and tasks without sacrificing performance.
Under the hood, the **brushless motor** not only enhances efficiency by reducing energy loss but also extends the lifespan of the battery and tool itself, delivering up to **1,200 Nm of torque** and **2,500 blows per minute** for consistent, high-impact performance. The **20V lithium-ion battery** (sold separately) is lightweight yet powerful, providing extended runtime and quick recharging capabilities, so you can tackle projects without the hassle of frequent battery changes. Safety and usability are prioritized with features like a **soft-start function**, which gradually ramps up power to prevent bit slippage, and a **lock-on button** for continuous operation without holding the trigger. The **durable metal gear housing** and **high-strength plastic components** are built to withstand the rigors of heavy-duty work, while the **SDS-Plus drive system** ensures a secure, vibration-dampening connection between the tool and the bit, reducing operator fatigue and improving accuracy. Whether you're framing a new wall, installing studs, or drilling through tough masonry, the Hercules 70063 delivers the reliability and power needed to get the job done efficiently all while maintaining the portability and convenience of a cordless design.
The **DeWalt DWH737 20V MAX XR Cordless SDS-Plus Rotary Hammer** (often mistakenly referred to as a Hercules model, as DeWalt is the manufacturer) is a popular choice for professional and DIY users, but it has distinct advantages and drawbacks depending on your needs.
### **Pros:**1. **Power and Performance:** The 20V MAX XR battery system delivers strong torque and consistent power, making it suitable for heavy-duty tasks like drilling through concrete, masonry, and metal. The brushless motor ensures efficiency and longevity.
2. **SDS-Plus Chuck:** The SDS-Plus system is widely compatible with most masonry bits, reducing the need for additional adapters. It also provides quick bit changes, improving workflow efficiency.
3. **Durability and Build Quality:** DeWalt tools are known for their robust construction, with a metal gear case and reinforced components that withstand heavy use. The DWH737 is built to last in demanding environments.
4. **Ergonomic Design:** The D-handle configuration provides better control and comfort during prolonged use, reducing hand fatigue. The balanced weight distribution also helps with maneuverability.
5. **Battery Compatibility:** The 20V MAX XR system is versatile, allowing you to use the same battery with other DeWalt tools like drills, saws, and impact drivers, maximizing your investment.
6. **Tool-Free Bit Changes:** The SDS-Plus system allows for quick bit changes without tools, speeding up job completion.
7. **Good for Professionals and Serious DIYers:** If you frequently work with masonry, concrete, or metal, this tool will handle the workload reliably.
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### **Cons:**1. **Cost:** The upfront cost of the tool, along with the 20V MAX XR battery and charger, can be higher than entry-level rotary hammers. However, the long-term value justifies the expense for heavy users.
2. **Battery Dependency:** Cordless tools rely on battery life, which may limit your work duration on a single charge. While the 20V MAX XR batteries offer decent runtime, you may need to carry spares for extended projects.
3. **Weight:** At around 6-7 lbs, this tool is heavier than some corded alternatives, which can lead to fatigue during prolonged use. However, the D-handle helps mitigate this.
4. **Limited Corded Alternative:** If you prefer corded power for uninterrupted use, this cordless model won t suit you. Corded rotary hammers typically offer more consistent power without battery concerns.
5. **Bit Compatibility:** While SDS-Plus is widely supported, some specialized bits may require additional adapters, adding to the cost.
6. **Learning Curve:** For beginners, the power and precision required for masonry work can be challenging to master initially.
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### **Conclusion and Recommendation:**The **DeWalt DWH737 20V MAX XR SDS-Plus Rotary Hammer** is an excellent choice for professionals, contractors, and serious DIYers who prioritize power, durability, and versatility. Its brushless motor, SDS-Plus compatibility, and ergonomic design make it a reliable workhorse for heavy-duty tasks. However, if budget is a concern or if you prefer corded tools for continuous power, you may want to consider alternatives.
**Recommendation:**- **Buy it if:** You need a high-performance, cordless rotary hammer for masonry, concrete, or metal work, and you re willing to invest in a durable, long-lasting tool. The 20V MAX XR system also allows for future compatibility with other DeWalt power tools.
- **Avoid it if:** You re on a tight budget, prefer corded tools, or only perform light-duty tasks occasionally. In such cases, a cheaper cordless or corded rotary hammer may suffice.
For most users who require professional-grade performance, the **DeWalt DWH737 is a strong recommendation.** Pair it with a spare battery for extended use, and maintain it properly to ensure longevity.
Powerful to 1150 RPM and 4700 BPM with 2.1 ft-lbs of impact force for hammering through tough masonry concrete. This rotary hammer uses a SDS-PLUS type chuck for easy bit changes and maximum retention during hammering work. All-metal gear construction withstands heavy duty hammering work. Ergonomic D-handle for maximum control.
D-Handle SDS-PLUS Type Rotary Hammer features a heavy duty motor that delivers top torque performance. D-Handle SDS-PLUS Type Rotary Hammer - Tool Only: Product Overview. SDS-PLUS type chuck for secure bit retention. Anti-vibration design for maximum comfort during extended use.
Textured overbold for a comfortable, secure grip. 4 modes for drilling, hammer chiseling, and bit rotation. Depth stop, side handle. The HERCULES 20V Brushless Cordless, 1 in.
High-performance brushless motor provides longer life, extended runtime, and more power.