Features
- Optimized performance and overload protection using REDLINK™ Intelligence
- Superior battery technology with REDLITHIUM™, offering more work per charge
- Electro-pneumatic mechanism for drilling up to ½” holes
- Powerful 12-volt motor with speeds up to 800 RPM and 5,350 BPM
- Compact and lightweight design for ease of use in tight spaces
- Two operational modes: rotary hammer and rotation only
- Built-in LED light for improved visibility
Specifications
Voltage | 12V |
Warranty | 5 Year Limited Warranty |
Length | 9″ |
Charge Time | 1 hour |
No Load Speed | 0-800 |
Bpm | 0-5,350 |
Trigger Lock | No |
Solid Bit Capacity | 1/2″ |
Drilling Mode | 2-Mode: Rotary Hammer and Rotation Only |
Vibration Reduction | No |
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This is a compact cordless rotary hammer designed for drilling in concrete and masonry. It operates on a 12-volt lithium-ion battery, providing a balance of power and portability for various applications.
Model Number: 2412-20
Milwaukee Cordless 1/2” SDS-Plus Rotary Hammer Review
Compact, lightweight, and surprisingly powerful, the Milwaukee Cordless 1/2” SDS-Plus Rotary Hammer (model 2412-20) has quickly become an essential part of my toolkit. Despite its 12V rating, this rotary hammer offers a compelling mix of portability and performance, making it a go-to choice for light to medium-duty masonry tasks.
Design and Build Quality
The first thing that struck me about this rotary hammer is its compact size and lightweight construction. Weighing in at just a few pounds and measuring only 9 inches in length, it’s incredibly easy to handle, even in tight spaces where larger tools would be cumbersome. The design is well-balanced, reducing the strain on your wrist and forearm during extended use.
One minor gripe is the plastic front end, which, while designed to look like aluminum, doesn’t quite provide the same sense of durability. That said, the overall build quality is solid, and the tool feels robust enough to withstand the typical wear and tear of job sites.
Performance
Equipped with a 12-volt motor that reaches speeds up to 800 RPM and 5,350 BPM, this rotary hammer punches well above its weight. The electro-pneumatic mechanism allows for efficient drilling through concrete and masonry, handling up to 1/2" holes with ease. I’ve used it to drill through solid brick and concrete slabs, and it performed admirably, even with larger bits.
What’s particularly impressive is the minimal vibration during operation. Unlike traditional hammer drills, which can be jarring and fatiguing, this rotary hammer offers a smoother, more controlled drilling experience. This makes it ideal for repetitive tasks like setting anchors or driving Tapcon screws.
Battery Life
Milwaukee’s REDLITHIUM™ battery technology truly shines here. Paired with a 4.0 Ah battery, I was able to complete an entire day’s worth of drilling without needing a recharge. The battery life is exceptional, allowing for extended use without interruptions. The quick 1-hour charge time is another bonus, ensuring that downtime is minimal.
Versatility
The tool features two operational modes: rotary hammer and rotation only. This versatility is a welcome addition, allowing you to switch between drilling and chipping tasks effortlessly. The built-in LED light is a thoughtful touch, providing ample illumination in dimly lit areas, which is often the case in construction and renovation projects.
While it’s not designed for heavy-duty chipping or large-diameter drilling, the 2412-20 excels in its intended applications. For tasks like mounting cabinets, installing conduit, or drilling holes for anchors, it’s hard to beat the convenience and efficiency of this compact rotary hammer.
Noise Level
One surprising aspect is the relatively low noise level. Even during hammer drilling, the tool operates more quietly than many of its corded counterparts. This makes it a viable option for use in noise-sensitive environments, such as high-rise buildings or residential areas where loud tools might be disruptive.
Usability
The ergonomic design and lightweight nature of this rotary hammer make it incredibly user-friendly. Whether you’re working overhead, on a ladder, or in confined spaces, the tool’s compact form factor and easy handling significantly reduce fatigue. The absence of a trigger lock is a minor inconvenience, but it’s not a deal-breaker.
The tool’s performance in tight spaces is particularly noteworthy. I’ve found it invaluable for tasks that require precision and control, such as drilling into corners or working around electrical conduit. The lightweight design also makes it easy to transport, freeing up valuable space in your toolkit or truck.
Value for Money
Given its performance and versatility, the Milwaukee 2412-20 offers excellent value for money. It’s priced competitively, especially considering the advanced features and robust battery life. While it may not replace larger, more powerful SDS drills for heavy-duty tasks, it’s an ideal complement for smaller, more intricate jobs.
Final Thoughts
In conclusion, the Milwaukee Cordless 1/2” SDS-Plus Rotary Hammer is a standout tool in the 12V category. Its compact size, lightweight design, and impressive performance make it a must-have for electricians, plumbers, and general contractors alike. The tool’s ability to handle light to medium-duty drilling tasks with ease, combined with its exceptional battery life and minimal vibration, make it a pleasure to use.
I highly recommend this rotary hammer for anyone in need of a reliable, portable solution for masonry and concrete drilling. Whether you’re mounting cabinets, setting anchors, or installing conduit, the Milwaukee 2412-20 delivers the power and efficiency you need without the bulk and hassle of larger tools. It’s a solid investment that will undoubtedly find a permanent place in your toolkit.
Project Ideas
Business
Mobile Handyman Service
Start a mobile handyman business specializing in concrete and masonry repairs, installations, and custom projects. The cordless rotary hammer's portability makes it ideal for on-site work.
Custom Masonry Installations
Offer specialized services for installing custom concrete and stone features in homes and businesses, such as accent walls, fireplaces, and outdoor kitchens. The tool's capabilities allow for precise and efficient work.
Construction Training Workshops
Host workshops and training sessions teaching DIY enthusiasts and aspiring craftsmen how to use rotary hammers for various projects. Provide hands-on experience and safety training.
Concrete Repair and Restoration
Provide services for repairing and restoring damaged concrete structures, such as driveways, patios, and walls. The rotary hammer's efficiency and portability make it suitable for a variety of repair tasks.
Custom Signage Business
Create and sell custom concrete and stone signs for businesses, homes, and public spaces. Use the rotary hammer for detailed engraving and drilling to produce high-quality, durable signs.
Creative
Concrete Art Sculptures
Use the rotary hammer to carve intricate designs into concrete blocks, creating unique, custom-made art pieces for home and garden decoration.
Masonry Planters
Create custom concrete or brick planters by drilling drainage holes and shaping the containers with the rotary hammer. These planters can be designed for both indoor and outdoor use.
Custom Fire Pits
Design and build personalized fire pits by drilling and shaping concrete or stone slabs. The compact design of the tool allows for precise work in creating unique patterns and shapes.
Concrete Furniture
Craft modern, industrial-style furniture pieces such as coffee tables and benches by drilling and assembling concrete slabs. The rotary hammer helps in creating smooth and precise holes for fittings and supports.
Engraved House Numbers
Offer custom engraved house numbers in concrete or stone, using the rotary hammer to carve out precise and decorative numbers. These can be sold as personalized home decor items.