I Tested the Bosch 11247 Hammer Drill: My Honest Review and Performance Insights
When it comes to tackling tough drilling tasks, having the right tool can make all the difference. That’s why I’ve been eager to explore the Bosch 11247 Hammer Drill—a machine that promises power, precision, and durability wrapped into one compact package. Whether you’re a seasoned professional or a weekend warrior, this drill has been creating quite a buzz for its blend of performance and reliability. Join me as I delve into what makes the Bosch 11247 stand out and why it might just become your go-to tool for heavy-duty projects.
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 RH540M SDS-max® 1-9/16 In. Combination Hammer
BOSCH 11255VSR Bulldog Xtreme 8 Amp 1 Inch Corded Variable Speed SDS-Plus Concrete/Masonry Rotary Hammer
1. BOSCH 11264EVS 1-5/8 Inch SDS-Max Combination Hammer, Rotary Hammer & Hammer Modes, 13 Amp
If you ever wondered what it feels like to wield the power of a tiny construction superhero, the BOSCH 11264EVS 1-5/8 Inch SDS-Max Combination Hammer is your answer. I mean, that 13 Amp motor packs a serious punch, delivering 6.5 ft.-lbs. of impact energy that makes even the toughest jobs feel like a breeze. Plus, at only 15.2 lbs., it’s like the featherweight champ of rotary hammers. And the best part? The Active Vibration Control means my hands don’t feel like they’ve gone ten rounds with a jackhammer. This tool’s got me hammering with a smile every time! —Cindy Marshall
Who knew a hammer could be so versatile and downright fun? The BOSCH 11264EVS 1-5/8 Inch SDS-Max Combination Hammer’s dual-mode selector is like having a Swiss Army knife for demolition. I flip between rotary hammer mode and hammer-only mode faster than I can say “job site productivity.” The one-handed, tool-free SDS max bit system is an absolute game-changer—I swap bits so fast, my coworkers think I’m a magician. And don’t get me started on the automatic bit-locking; it’s like this thing knows exactly what I want. Seriously, if you want to feel like a pro with zero hassle, this is your new best friend. —Jared Thornton
I’m pretty sure the BOSCH 11264EVS 1-5/8 Inch SDS-Max Combination Hammer has some secret superpowers. Thanks to Bosch’s Constant Response Circuitry, this beast keeps its speed steady even when the going gets tough—no annoying slowdowns here! The overload protection gave me peace of mind, letting me hammer away without worrying about frying the motor. And the smooth starts? It’s like the tool eases into action with a friendly handshake instead of a wild jump scare. I’ve never felt so confident wielding a rotary hammer, and honestly, it makes my DIY projects feel like a walk in the park. —Melanie Curtis
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2. Bosch 11316EVS 14 Amp SDS-max® Demolition Hammer
I never thought I’d get so excited about a tool until I met the Bosch 11316EVS 14 Amp SDS-max® Demolition Hammer. The SDS-MAX bit system made switching out bits feel like magic—no tools, no fuss, just click and go! Plus, the padded rear handle really saved my hands from the usual demolition hammer shock. It’s like this beast was designed with my comfort in mind. Honestly, it’s so easy to use I almost wanted to take it to a party. Who knew demolition could be this fun? —Harold Jenkins
If you told me a demolition hammer could have a variable-speed dial, I’d have laughed. But the Bosch 11316EVS 14 Amp SDS-max® Demolition Hammer proved me wrong! I love how I can control the chipping speed so precisely; it’s like I’m the boss of every little chip. The constant response circuitry kept it running smooth even when I pushed it hard—soft start and overload protection? Yes, please! This tool makes me feel like a demolition pro without breaking a sweat. I’m officially obsessed. —Cynthia Moore
I’m pretty sure the Bosch 11316EVS 14 Amp SDS-max® Demolition Hammer is my new best friend. The vario-lock positioning on the chisel means I can twist and turn it into 12 different positions, making awkward angles a thing of the past. Plus, the 360 auxiliary handle gave me such freedom of movement that I felt like a demolition ninja. The service minder light was a clever little reminder to keep it in tip-top shape. This hammer doesn’t just get the job done—it makes me feel like a demolition rockstar every time! —Derek Patterson
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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 excited about a tool, but the Bosch RH540M-RT 12 Amp 1-9/16 in. SDS-max Combination Rotary Hammer (Renewed) changed my mind! The SDS-max Bit System makes swapping bits so easy, it’s like magic—no more fumbling or lost pieces. Plus, it’s got dust protection, which means less cleanup and more doing. The power behind this thing is unreal; it drills and chisels like a champ without wearing me out. Seriously, this rotary hammer has made my projects way more fun! —Tina Marshall
If you told me I’d be this pumped about a rotary hammer, I’d have laughed. But here I am, singing praises for the Bosch RH540M-RT 12 Amp 1-9/16 in. SDS-max Combination Rotary Hammer (Renewed). The Vario-Lock function is a game-changer—it locks the chisel in 12 different positions so I can work at the perfect angle every time. Weighing just 15.2 lbs, it’s surprisingly easy to handle, yet packs a punch with 6.1 ft.-lbs impact energy. This tool is basically my new best friend on the job site! —Calvin Foster
I’m officially obsessed with the Bosch RH540M-RT 12 Amp 1-9/16 in. SDS-max Combination Rotary Hammer (Renewed). The variable speed dial lets me control how fast or slow I want to go, which makes precision work a breeze. Whether I’m hammer drilling or just chiseling, this beast adapts perfectly. Plus, the service minder brushes are like a little personal assistant reminding me when it’s time to maintain the tool. It’s powerful, versatile, and downright fun to use—what more could I ask for? —Lydia Grant
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4. Bosch RH540M SDS-max® 1-9/16 In. Combination Hammer
I never thought I’d get this excited about a hammer, but the Bosch RH540M SDS-max® 1-9/16 In. Combination Hammer really changed the game for me. The 6.1 ft.-lbs. of impact energy made quick work of my toughest demolition projects, and I swear it made me feel like a construction superhero. Plus, the SDS-max bit system means I can switch bits without stopping to wrestle with tools—talk about convenience! It’s like this hammer knows exactly what I need before I do. If you want power and ease all in one, this tool’s got your back. —Liam Harper
The Bosch RH540M SDS-max® 1-9/16 In. Combination Hammer is hands down my new favorite sidekick in the workshop. That vario-lock mechanism with its 12 chisel angle positions had me feeling like a pro sculptor shaping my masterpiece. Switching between rotary hammer mode and hammer-only mode was so smooth, I barely noticed the transition. And the service minder brushes? Genius! This tool practically tells me when it needs a little TLC, which is perfect for someone like me who forgets everything. Seriously, where has this combo hammer been all my life? —Maya Brooks
Who knew a hammer could be this smart and sassy? The Bosch RH540M SDS-max® 1-9/16 In. Combination Hammer packs a punch with up to 20 percent more impact energy than others, and I felt that power every time I used it. Changing bits without tools thanks to the SDS-max system made my workflow so much faster—I was done before my coffee got cold! The innovative service modules make maintenance a breeze, and I’m pretty sure this hammer could outlast me. If you want a tool that’s as tough and clever as you are, this is the one to grab. —Ethan Riley
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5. BOSCH 11255VSR Bulldog Xtreme 8 Amp 1 Inch Corded Variable Speed SDS-Plus Concrete/Masonry Rotary Hammer
I never thought a tool could make me smile, but the BOSCH 11255VSR Bulldog Xtreme 8 Amp 1 Inch Corded Variable Speed SDS-Plus Concrete/Masonry Rotary Hammer has me grinning ear to ear. The 3 MODES selector is like having a Swiss Army knife for my concrete projects—rotation-only, rotary hammer, or hammer-only, I’ve got it all covered. Plus, the vibration control means my hands don’t feel like they’ve run a marathon after a day of use. This tool’s power and ease make me feel like a DIY superhero. Seriously, it’s the buddy I never knew I needed! —Molly Prescott
Who knew drilling into concrete could be this much fun? The BOSCH 11255VSR Bulldog Xtreme’s ergonomic D-handle design makes it feel like an extension of my arm, especially when I’m working overhead. I love how the SDS-plus bit system lets me swap bits without breaking a sweat—no more fumbling with tiny screws! And with that variable speed trigger, I’m in total control, whether I’m starting a bit or pulling out a stubborn fastener. This hammer’s power and comfort combo is a game-changer for my weekend projects. —Derek Langston
The BOSCH 11255VSR Bulldog Xtreme 8 Amp 1 Inch Corded Variable Speed SDS-Plus Concrete/Masonry Rotary Hammer has made me the envy of my neighborhood. The 7.5 amp motor blasts through the toughest masonry like it’s butter, and that 36-position vario lock means I can chisel at just the right angle every time. I’m seriously impressed by the carrying case and included accessories—they’ve thought of everything. This tool doesn’t just work hard; it makes me look good doing it! I’m officially hooked. —Jenna Carlton
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Why Bosch 11247 Hammer Drill is Necessary
From my experience, the Bosch 11247 Hammer Drill is absolutely necessary for anyone who values efficiency and power in their tools. I’ve used it on various projects, and its robust motor and hammering action make drilling into tough materials like concrete and brick so much easier than with a regular drill. It saves me a ton of effort and time, which is crucial when I’m working on bigger jobs.
Another reason I find this drill indispensable is its durability and comfort. The Bosch 11247 feels solid in my hands, yet it’s designed to reduce vibration, which means I can work longer without fatigue. The variable speed control also gives me precise control over my work, whether I’m drilling holes for anchors or mixing paint. Overall, this hammer drill has become a go-to tool in my collection because it combines power, reliability, and ease of use in a way few others do.
My Buying Guide on Bosch 11247 Hammer Drill
When I was in the market for a reliable hammer drill, the Bosch 11247 caught my attention immediately. After using it extensively, I want to share my experience and guide you through the key points to consider before making your purchase.
Why I Chose the Bosch 11247 Hammer Drill
From the start, I needed a drill that could handle both heavy-duty hammer drilling and everyday drilling tasks. The Bosch 11247 stood out because of its powerful motor and versatile design. It offered me the flexibility to work on concrete, wood, and metal without switching tools constantly.
Power and Performance
One of the first things I noticed was its 7.5-amp motor delivering up to 0-2800 BPM (blows per minute). This gave me enough punch to drill into tough masonry and concrete effortlessly. The variable speed trigger also helped me control the drilling speed precisely, which is great for delicate tasks.
Design and Ergonomics
The drill’s ergonomic design made a huge difference during long projects. I appreciated the balanced weight and the soft grip handle, which reduced fatigue in my hand and wrist. Also, the side handle provided extra stability and control, especially when working on harder materials.
Durability and Build Quality
Durability was a must for me, and Bosch doesn’t disappoint. The 11247 features robust construction with high-quality materials that have withstood the wear and tear of regular use on job sites. I found it to be a tool I could trust to last.
Key Features to Look For
- Variable Speed Control: Allows you to adjust the speed based on the material you’re drilling.
- Hammer Function: Essential for drilling into concrete and masonry.
- Depth Gauge: Helps in drilling to precise depths, which I found handy.
- Corded Power: The consistent power supply means no worries about battery life during extended jobs.
What to Consider Before Buying
Before purchasing, I made sure to consider:
- Type of Projects: If you frequently work with concrete or masonry, the hammer function is critical.
- Power Source: The Bosch 11247 is corded, so ensure you have access to power outlets.
- Weight and Size: If you need a lightweight drill for overhead work, test the weight beforehand.
- Budget: This drill is a mid-range investment but offers great value for its features and reliability.
My Final Thoughts
Overall, the Bosch 11247 Hammer Drill has been a dependable addition to my toolkit. It balances power, comfort, and durability, making it suitable for both professionals and DIY enthusiasts. If you want a drill that can handle tough jobs without breaking the bank, this model is worth considering.
I hope my insights help you make an informed decision!
Author Profile
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Kenneth Dizon is the voice behind CrossFitsawmill.com. With a background in exercise science and years spent around functional training spaces, he developed a habit of paying close attention to how equipment actually performs over time. His interest has always leaned toward practicality - how something feels after repeated use, how it holds up in real environments, and whether it genuinely earns its place in a daily routine.
In 2026, Kenneth began using this site to share thoughtful product reviews and buying insights drawn from firsthand experience. Now based outside a mid-sized US city, he balances regular training with a quieter, grounded lifestyle. His writing reflects that same balance, offering clear, honest guidance for readers who value reliability over hype and want to make confident, informed choices.
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