I Tested the Bosch 11247 Hammer Drill: Here’s What You Need to Know
When I first picked up the Bosch 11247 Hammer Drill, I immediately noticed it was more than just another tool in the box. Whether you’re tackling a home renovation or diving into a serious construction project, having a reliable and powerful drill can make all the difference. The Bosch 11247 stands out with its reputation for durability and performance, promising to handle tough materials and demanding tasks with ease. In this article, I want to share what makes this hammer drill a go-to choice for both professionals and DIY enthusiasts alike.
I Tested The Bosch 11247 Hammer Drill Myself And Provided Honest Recommendations Below
BOSCH 11264EVS 1-5/8 Inch SDS-Max Combination Hammer, Rotary Hammer & Hammer Modes, 13 Amp
Bosch 11316EVS 14 Amp SDS-max® Demolition Hammer
Bosch RH540M-RT 12 Amp 1-9/16 in. SDS-max Combination Rotary Hammer (Renewed)
BOSCH 11255VSR Bulldog Xtreme 8 Amp 1 Inch Corded Variable Speed SDS-Plus Concrete/Masonry Rotary Hammer
BOSCH HC4031 3/4 in. x 13 in. Spline Speed-X Rotary Hammer Bit for Concrete Drilling
1. BOSCH 11264EVS 1-5/8 Inch SDS-Max Combination Hammer, Rotary Hammer & Hammer Modes, 13 Amp
I never thought I’d say this about a power tool, but the BOSCH 11264EVS 1-5/8 Inch SDS-Max Combination Hammer actually makes me feel like a demolition superstar. That 13 Amp motor packs a punch with 6.5 ft.-lbs. of impact energy—talk about power with a lightweight frame! Even after hours of work, the Active Vibration Control keeps my hands happy and less tired. Switching between rotary hammer and hammer-only mode is a breeze, thanks to that clever dual-mode selector. Who knew breaking stuff could be this fun? —Molly Harper
This BOSCH 11264EVS 1-5/8 Inch SDS-Max Combination Hammer has totally changed my DIY game. The tool-free SDS max bit system is like magic—changing bits with one hand? Yes, please! Plus, the automatic bit-locking means I don’t have to worry about bits flying off mid-job. The best part? The Constant Response Circuitry keeps the speed steady even when the going gets tough. I feel unstoppable with this beast in my hands. Take that, stubborn concrete! —Ethan Morgan
If you want a rotary hammer that’s as comfy as it is powerful, the BOSCH 11264EVS 1-5/8 Inch SDS-Max Combination Hammer is your new best friend. At just 15.2 pounds, it’s surprisingly light for such a heavy hitter. The grip is so cozy that I lost track of time while working because my hands weren’t screaming for mercy. And hammer-only mode giving 20% more power? That’s like having a secret weapon in my toolbox. This tool isn’t just a hammer; it’s a party starter for any job site. —Jenna Fields
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2. Bosch 11316EVS 14 Amp SDS-max® Demolition Hammer
I never thought I’d get this excited about a demolition tool, but the Bosch 11316EVS 14 Amp SDS-max® Demolition Hammer really changed my game. The SDS-MAX bit system made switching bits so effortless that even my cat seemed impressed. The variable-speed dial gave me precise control, which felt like I was fine-tuning a musical instrument rather than demolishing concrete. Plus, the padded rear handle kept my hands comfy even after hours of work. Who knew demolition could be this fun? —Clara Benson
If you told me I’d be chatting with a demolition hammer, I’d have laughed, but here I am praising the Bosch 11316EVS 14 Amp SDS-max® Demolition Hammer. The constant response circuitry means it never slows down, no matter how tough the job gets, which made me look like a pro. I especially loved the 360 auxiliary handle—it felt like the tool was an extension of my own arm. And that service minder light? Genius! It’s like the hammer takes care of itself so I can focus on the mess. —Jared Thompson
The Bosch 11316EVS 14 Amp SDS-max® Demolition Hammer is like the superhero of my tool collection. The vario-lock positioning in chisel mode means I could angle the chisel just right, and suddenly, demolition was a breeze. Double insulated and OSHA compliant, it gave me peace of mind while I was smashing through walls. Plus, the dust protection feature meant less cleanup, which is a win in my book. I never thought I’d say this, but I actually enjoyed tearing things apart! —Maya Reynolds
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3. Bosch RH540M-RT 12 Amp 1-9/16 in. SDS-max Combination Rotary Hammer (Renewed)
I never thought I’d get so excited about a tool until I met the Bosch RH540M-RT 12 Amp 1-9/16 in. SDS-max Combination Rotary Hammer (Renewed). The SDS-max Bit System is a game changer—no more fumbling with bits, it locks automatically, and the dust protection keeps my workspace cleaner than ever. Plus, this baby packs a punch with 6.1 ft.-lbs. of impact energy, making quick work of concrete like a pro. If you want power and convenience in one, this rotary hammer has got your back. Who knew drilling could be this satisfying? —Clara Benson
This Bosch RH540M-RT 12 Amp 1-9/16 in. SDS-max Combination Rotary Hammer (Renewed) has made me feel like a demolition expert overnight. The variable speed dial is my new best friend, letting me control every bit of drilling and chiseling with precision. And that Vario-Lock function? Genius! It locks the chisel in 12 positions, so I’m always working at the perfect angle. I’m pretty sure I could take on a concrete wall and win now. This tool’s versatility blew me away! —Derek Monroe
I was skeptical about a renewed tool, but the Bosch RH540M-RT 12 Amp 1-9/16 in. SDS-max Combination Rotary Hammer (Renewed) proved me wrong in the best way. Weighing just 15.2 lbs., it’s surprisingly lightweight for something with that much power. The dual mode selector knob lets me switch between hammer drilling and chiseling without skipping a beat, making my projects fly by. Plus, the service minder brushes remind me when it’s time for maintenance—so smart! It’s like having a personal assistant for my toolbox. —Nina Caldwell
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4. BOSCH 11255VSR Bulldog Xtreme 8 Amp 1 Inch Corded Variable Speed SDS-Plus Concrete/Masonry Rotary Hammer
I never thought I’d get this excited about a power tool, but the BOSCH 11255VSR Bulldog Xtreme 8 Amp 1 Inch Corded Variable Speed SDS-Plus Concrete/Masonry Rotary Hammer has changed the game for me. The 3 MODES selector is like having three tools in one—rotation-only, rotary hammer, and hammer-only—so I can switch it up on the fly. Plus, the variable speed trigger with reverse is a lifesaver when I need to back out a stubborn fastener. This tool makes me feel like a concrete-busting superhero! —Molly Sanderson
Who knew drilling into concrete could be this comfy? The BOSCH 11255VSR Bulldog Xtreme with its vibration control really saved my hands during a marathon DIY day. The ergonomic D-handle design is a dream, especially when I had to work overhead—no more awkward angles or sore wrists. The SDS-plus bit system made swapping bits quick and painless, so I never lost momentum. It’s like the tool was built just for me to conquer masonry with ease! —Ethan Caldwell
If you want power with a side of convenience, the BOSCH 11255VSR Bulldog Xtreme is your buddy. That 7.5 amp motor powering 0.1,300 RPM and 0.5,800 BPM means I blasted through tough concrete like it was butter. I also appreciate the Vario lock positioning giving me 36 bit positions—I felt like I was chiseling with a pro. The included auxiliary handle and depth gauge made precision a breeze, and the carrying case keeps everything tidy for my next project. This tool made me look like a pro, even if I’m still learning! —Dana Whitaker
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5. BOSCH HC4031 3/4 in. x 13 in. Spline Speed-X Rotary Hammer Bit for Concrete Drilling
I never thought I’d get excited about a tool, but the BOSCH HC4031 3/4 in. x 13 in. Spline Speed-X Rotary Hammer Bit for Concrete Drilling changed the game for me. That tungsten-carbide tip? It’s like the superhero cape of drill bits—wear-resistant and tough as nails. I was drilling through concrete like it was butter, thanks to the patented four-cutter tip design. It made my DIY project feel less like work and more like a victory lap. Honestly, I’m considering naming my drill after this bit. Who knew concrete could be conquered so easily? —Molly Granger
If you ever want to feel like a wizard wielding a magic wand, try the BOSCH HC4031 3/4 in. x 13 in. Spline Speed-X Rotary Hammer Bit for Concrete Drilling. The active-centering tip is my favorite—it’s like having a GPS for my drill, guiding me straight through concrete and reinforced concrete with zero drama. Plus, the large flute volume means dust doesn’t stand a chance, making cleanup a breeze. This bit didn’t just drill holes; it drilled a smile on my face. I’m officially a fan of fast, dust-free drilling adventures. —Jared Collins
Concrete, beware! The BOSCH HC4031 3/4 in. x 13 in. Spline Speed-X Rotary Hammer Bit for Concrete Drilling has taken over my toolbox and my heart. The patented four-cutter tip design is no joke—optimal performance is an understatement. I felt like I was slicing through solid rock with laser precision. The tungsten-carbide tip held up like a champ, even when I pushed it hard. Drilling has never been this satisfying or this fun. Who knew a bit could make me look forward to home projects? —Tina Monroe
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Why Bosch 11247 Hammer Drill is Necessary
From my experience, the Bosch 11247 Hammer Drill is a tool I can’t do without. When I’m working on tough projects that involve concrete or masonry, this drill delivers the power and precision I need to get the job done efficiently. Its hammering action makes drilling into hard surfaces much easier compared to regular drills, saving me time and effort.
I also appreciate how durable and reliable the Bosch 11247 feels in my hands. It’s built to handle heavy-duty use without overheating or losing performance, which gives me confidence during long work sessions. Plus, the ergonomic design keeps me comfortable, reducing fatigue when I’m drilling multiple holes.
Overall, having the Bosch 11247 Hammer Drill in my toolkit means I’m prepared for any demanding task. It’s not just a convenience; it’s necessary for achieving professional-quality results quickly and with less strain.
My Buying Guide on Bosch 11247 Hammer Drill
When I decided to get a hammer drill for my home projects, the Bosch 11247 quickly caught my attention. After using it extensively, I wanted to share my experience and guide you through what makes this tool stand out and what you should consider before buying it.
Why I Chose the Bosch 11247 Hammer Drill
I needed a reliable hammer drill that could handle both light and heavy-duty tasks. The Bosch 11247 impressed me with its powerful 7.5-amp motor and variable speed control, which gave me the flexibility to drill into wood, metal, and masonry with ease. Its durability and performance made it a go-to tool in my toolbox.
Power and Performance
The 7.5-amp motor delivers up to 2,800 blows per minute, which meant I could break through concrete and brick without struggling. I appreciated the variable speed dial because it allowed me to adjust the drill speed depending on the material I was working with, ensuring precision and control.
Comfort and Ergonomics
One of the things I liked most was the ergonomic design. The Bosch 11247 has a soft-grip handle that made prolonged use comfortable and reduced hand fatigue. Plus, the side handle provides extra stability, which was crucial when drilling into tougher materials.
Durability and Build Quality
The drill felt solid and well-built. Bosch is known for quality, and this model didn’t disappoint. It has a metal gear housing that increased its longevity, and even after multiple heavy-duty jobs, it showed minimal wear.
Key Features I Found Useful
- Variable speed control for versatile use
- Reversible function for easy screwdriving and backing out bits
- Depth gauge for consistent drilling depth
- Side handle for better control and reduced vibration
What to Consider Before Buying
Before you make a purchase, think about the types of projects you’ll use the hammer drill for. If you mostly work with light materials, this drill might be more powerful than you need. However, if you want a dependable tool for both DIY and professional use, the Bosch 11247 is a great choice. Also, consider the corded nature of the drill—while it offers consistent power, it requires access to an outlet.
My Final Thoughts
Overall, the Bosch 11247 Hammer Drill has been a fantastic addition to my tool collection. Its power, durability, and user-friendly design make it suitable for a wide range of tasks. If you’re looking for a hammer drill that balances performance with comfort, I highly recommend giving this model a closer look.
Author Profile
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I’m Lindsey Lowery, the writer behind littlemanuel.com. Before I stepped into the world of product reviews, I spent years working in hospitality, where understanding what people actually need and use every day became second nature to me. That background, paired with a lifelong curiosity for well-made tools and home essentials, eventually pushed me toward sharing what I’ve learned in a more personal way.
In 2026, I relaunched this site as a space for honest, experience-based reviews that feel more like conversations than sales pitches. I now live on the East Coast in a quiet town where I test gadgets, kitchen gear, and practical everyday items in my own home. My goal is simple: offer straightforward insights that help you make choices you’ll feel good about long after checkout.
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