Features
- Lightweight design at 26.5 pounds with a carrying handle
- Powerful 9.0-amp, 1.1 max HP motor
- Cuts up to 1-½-inch diameter holes through 2-inch thick steel with annular cutters
- Can drill ½-inch diameter holes 4-¼-inch deep with twist drill bits
- Strong two-coil magnet providing 2,300 lbs. of dead-lift force
- Flexible feed handle with two positions
- Simple two-button control panel
Specifications
Amps | 9 |
Cord Type | 8' Fixed |
Tool Warranty | 5 Years |
Power Source | Corded |
Weight | 26.5 lbs |
No Load Rpm | 450 |
Construction Type | Grounded |
Electronic Feedback | Yes |
Adjustable Base | No |
Drill Travel | 6.6 inches |
Chuck Or Taper | Weldon |
Drill Capacity | 1/2 inch |
Drill Point Pressure | 750 lbs |
Voltage | 120V AC |
Related Tools
Related Articles
A lightweight and portable drill press designed for drilling in metal. It can handle drilling applications with a powerful motor and offers various hole sizes.
Model Number: 4270-21
Milwaukee Compact Electromagnetic Drill Press Kit Review
As someone who has spent a considerable amount of time working on metal drilling projects, I can say that the Milwaukee Compact Electromagnetic Drill Press Kit (model 4270-21) has been a game-changer in my workshop. This mag drill combines powerful performance with portability, making it an essential tool for anyone serious about metalworking.
Design and Portability
The first thing that struck me about this Milwaukee mag drill is its lightweight design. Weighing in at just 26.5 pounds, it’s incredibly easy to move around the workshop or even transport to different job sites. The integrated carrying handle is a thoughtful addition, making it even more convenient to carry. The lightweight nature doesn't compromise on its build quality; the drill feels robust and well-constructed, a hallmark of Milwaukee tools.
Power and Performance
One of the standout features of this mag drill is its powerful 9.0-amp, 1.1 max HP motor. This motor delivers consistent and reliable performance, capable of cutting through tough steel. During my usage, I managed to cut up to 1-½ inch diameter holes through 2-inch thick steel effortlessly using annular cutters. The drill also handles twist drill bits up to ½ inch diameter with a drilling depth of 4-¼ inches.
The tool operates at a no-load speed of 450 RPM, which I found to be optimal for most of my drilling tasks. The electronic feedback mechanism ensures that the drill maintains its speed even under heavy load, which adds to the tool’s reliability. Whether you're working on thick steel sheeting, tubing, or even a truck frame, this mag drill delivers without breaking a sweat.
Magnetic Base
The two-coil magnet is another feature worth mentioning. It provides a whopping 2,300 pounds of dead-lift force, ensuring that the drill stays firmly in place during operation. This strong magnetic hold adds to the safety and precision of the tool. I’ve used it on vertical and overhead positions, and the magnet held firm every time. The added stability afforded by this powerful magnet is invaluable when working on projects requiring high precision.
Usability and Features
The Milwaukee mag drill is user-friendly, even for those who might be new to using mag drills. The simple two-button control panel is intuitive, making it easy to operate right out of the box. The flexible feed handle can be positioned on either side of the drill, accommodating both left-handed and right-handed users. This flexibility also makes it easier to maneuver the drill in tight spaces.
The drill's 6.6-inch travel capacity allows for deep drilling operations, which is particularly useful for thicker materials. I found the Weldon chuck to be quite versatile, accommodating a variety of drill bits and annular cutters. The tool doesn't come with an adjustable base, but I didn't find that to be a significant drawback given its other strengths.
Setup and Maintenance
Setting up the Milwaukee mag drill is straightforward. The manual is clear and concise, guiding you through the initial setup and any necessary adjustments. I did need to make some minor adjustments to the slide after extended use, but this was a quick fix thanks to the detailed instructions in the manual.
Maintenance is equally hassle-free. The drill’s construction is designed to withstand heavy-duty use, but it’s always a good idea to periodically check and clean the components to ensure longevity. The 5-year tool warranty also provides peace of mind, knowing that Milwaukee stands behind their product.
Practical Applications
In my workshop, this mag drill has been indispensable for a variety of tasks. From upgrading heavy steel equipment to drilling holes in truck frames, the tool has proven its versatility and reliability. I’ve used it on different types of metal, including mild steel and steel tubing, and the results have been consistently excellent.
The mag drill is also safer to use compared to handheld drills, especially when working on larger projects that require precise drilling. The magnetic base eliminates the risk of the drill slipping, and the powerful motor ensures that the bit doesn’t get stuck or snag during operation.
Room for Improvement
While the Milwaukee mag drill excels in many areas, there are a couple of minor drawbacks worth noting. The carrying case, while functional, doesn’t offer the same high-quality feel as the drill itself. It’s sturdy enough to protect the tool during transport, but it could benefit from a more refined design. This is a small gripe in the grand scheme of things, but worth mentioning for those who value premium carrying solutions.
Conclusion
Overall, the Milwaukee Compact Electromagnetic Drill Press Kit is a top-tier tool for anyone involved in metalworking. Its combination of power, portability, and user-friendly features makes it a standout choice for both professional and DIY enthusiasts. The strong magnetic base and flexible feed handle add to its versatility, allowing it to tackle a wide range of tasks with ease.
I wholeheartedly recommend this mag drill. Whether you're working on intricate metal projects or heavy-duty industrial tasks, the Milwaukee mag drill delivers exceptional performance and reliability. Its robust design, combined with Milwaukee’s reputation for quality, ensures that this tool will be a valuable addition to your toolkit for years to come.
Project Ideas
Business
Mobile Metal Drilling Service
Offer a mobile drilling service for construction sites, factories, and home projects. The portable drill press makes it easy to handle on-site drilling tasks.
Custom Metal Fabrication
Start a custom metal fabrication business focusing on creating bespoke items such as gates, railings, and decorative pieces using the drill press for precision work.
Workshop Classes
Host workshops teaching people how to use the electromagnetic drill press for various DIY projects. Provide hands-on experience and safety training.
Metal Repair Services
Offer metal repair services for machinery, vehicles, and equipment. Use the drill press for accurate drilling needed in the repair process.
Prototype Development
Partner with inventors and engineers to assist in the development of metal prototypes. Use the drill press for creating precise components quickly and efficiently.
Creative
Custom Metal Signage
Create personalized metal signs for home decor or business use. Utilize the drill press to make precise holes for mounting or intricate designs.
Metal Sculpture Art
Craft unique metal sculptures by drilling and assembling various metal pieces. The portable drill press allows for flexibility in your workspace.
Industrial Furniture
Design and build industrial-style furniture such as tables, chairs, and shelves. Use the drill press to create precise holes for bolts and assembly.
DIY Metal Tool Racks
Construct custom tool racks for workshops or garages. The drill press can be used to create mounting holes for hooks and brackets.
Metal Jewelry Making
Create unique metal jewelry pieces. The drill press can be used for making precise holes in small metal components for necklaces, bracelets, and more.