Milwaukee 11 Amp 4-1/2" Small Angle Grinder

11 Amp 4-1/2" Small Angle Grinder

Features

  • 11 Amp, 11,000 RPM Motor for maximum performance
  • Overload protection to enhance motor life
  • Electronic clutch to extend tool life and prevent bind-up
  • Tool-free accessory changes without a wrench
  • Adjustable guard for quick installations and adjustments
  • Advanced airflow system to reduce debris ingress

Specifications

Wheel Diameter 4-1/2"
Volts 120 AC Only
Switch Type Slide, Lock-On
Amps 11 Amp
Max Watts Out (Power) 1400 MWO
Speed Rpm 11,000
Motor High Capacity Motor
Electronic Clutch Yes
Overload Protection Yes

This small angle grinder features an 11 Amp motor designed for durability and performance. It is suitable for heavy-duty applications.

Model Number: 6146-33

Milwaukee 11 Amp 4-1/2" Small Angle Grinder Review

4.6 out of 5

As a seasoned craftsman, I've had the privilege of trying out numerous power tools over the years, but few have impressed me as much as the Milwaukee 11 Amp 4-1/2" Small Angle Grinder, model 6146-33. This little powerhouse packs a punch, combining durability, performance, and user-friendly features in a compact design. My experience with this grinder has been overwhelmingly positive, and I believe it's a tool that deserves a detailed evaluation.

Design and Build Quality

The first thing you'll notice about this Milwaukee grinder is its robust build. It's clear that Milwaukee has put a lot of thought into the design. The grinder is compact, yet it feels solid and well-balanced in the hand. It's an ideal size for a 4-1/2" wheel, making it perfect for tight spaces and detailed work. The tool's weight is just right, providing enough heft to aid in stability without causing fatigue during prolonged use.

The adjustable guard is a standout feature, allowing for quick installations and adjustments without the need for tools. This is particularly useful when switching between different types of grinding and cutting tasks. The guard is sturdy and provides excellent protection, although some users might find it a bit small for certain applications.

Performance

Performance is where this grinder truly shines. The 11 Amp motor delivers a maximum of 11,000 RPM, which is more than adequate for a wide range of tasks, from cutting metal and masonry to grinding down welds and polishing surfaces. The power is consistent, and the grinder doesn't bog down even under heavy load. This is crucial for professionals who need reliable performance day in and day out.

One of the most impressive aspects of this grinder is its overload protection. This feature ensures the motor's longevity by preventing it from overheating during extended use. Additionally, the electronic clutch is a game-changer. It helps to prevent bind-up situations, which can be both dangerous and frustrating. This feature alone makes the tool safer and more efficient to use.

Ease of Use

The Milwaukee grinder is designed with user convenience in mind. The tool-free accessory change system is a significant time-saver. Gone are the days of fumbling with wrenches to switch out wheels. The process is straightforward and quick, allowing for seamless transitions between different tasks.

Another notable feature is the slide lock-on switch. While some users prefer a paddle switch for its ease of use, the slide switch on this model works well and is easy to operate, even with gloves on. The switch locks into place, which is particularly useful for extended grinding sessions, reducing hand strain and improving overall control.

Durability

Durability is a hallmark of Milwaukee tools, and this grinder is no exception. The high-capacity motor is built to last, and the overall construction is rugged and designed to withstand the rigors of heavy-duty use. I've used this grinder for a variety of tasks, including cutting tile, grinding concrete, and metalwork, and it has consistently performed without any issues.

The advanced airflow system is another excellent feature that enhances durability. By reducing debris ingress, it helps keep the internal components clean and functioning optimally. This is particularly important for a tool that generates a lot of dust and debris during operation.

Comfort and Safety

Comfort and safety are paramount when using power tools, and Milwaukee has addressed these aspects admirably. The grinder's ergonomic design makes it comfortable to hold and maneuver, even during extended use. The handle is well-positioned and provides a secure grip, reducing the risk of slippage.

Safety features, such as the electronic clutch and overload protection, add an extra layer of security. The adjustable guard also plays a crucial role in protecting the user from sparks and debris. While some might argue that the guard could be larger, it still provides ample protection for most tasks.

Pros and Cons

Pros:
- Powerful 11 Amp motor with 11,000 RPM for maximum performance
- Overload protection and electronic clutch for enhanced durability and safety
- Tool-free accessory changes for quick and easy wheel swaps
- Adjustable guard for versatile use
- Robust and compact design, ideal for tight spaces
- Advanced airflow system to reduce debris ingress

Cons:
- The guard might be considered small for certain applications
- Slide switch might not be preferred by those who favor paddle switches
- Limited positions for the grip handle

Conclusion

In conclusion, the Milwaukee 11 Amp 4-1/2" Small Angle Grinder is a top-tier tool that delivers on all fronts. Its combination of power, durability, and user-friendly features makes it an excellent choice for both professionals and serious DIY enthusiasts. The tool's robust construction ensures it can handle a wide range of tasks, from cutting and grinding to polishing and finishing.

While it has a few minor drawbacks, such as the size of the guard and the type of switch, these are far outweighed by the grinder's numerous advantages. The overload protection and electronic clutch are standout features that enhance both safety and longevity, making this grinder a reliable companion for years to come.

Based on my experience, I highly recommend the Milwaukee 11 Amp 4-1/2" Small Angle Grinder. It's a versatile, powerful, and durable tool that will meet the demands of any job you throw at it. Whether you're a professional tradesperson or a dedicated DIYer, this grinder is a worthy addition to your toolkit.


Project Ideas

Business

Custom Metal Fabrication Service

Offer custom metal cutting and grinding services for clients needing bespoke metal parts or structures. Cater to industries like construction, automotive, and interior design.


Tool Sharpening Business

Start a tool sharpening service for local contractors and DIY enthusiasts. The grinder is perfect for sharpening a variety of tools, from lawnmower blades to chisels.


Metal Repair Service

Provide repair services for metal items, such as gates, fences, and machinery parts. Use the grinder to clean, cut, and weld pieces back together.


Workshop Classes

Offer workshops and classes teaching people how to use an angle grinder safely and effectively. Topics could include metalworking basics, safety protocols, and creative projects.


Online Craft Store

Create and sell handmade metal crafts online. Use the grinder to produce high-quality, unique items like jewelry, home decor, and garden art, then sell them through platforms like Etsy.

Creative

Metal Sculptures

Use the angle grinder to create intricate metal sculptures. The high RPM and adjustable guard make it perfect for cutting, grinding, and detailing metal pieces.


Custom Furniture

Design and build custom furniture pieces. The grinder can be used to shape and smooth metal frames, giving a professional finish to tables, chairs, and shelves.


Garden Art

Create unique garden art and decorations. Use the grinder to cut and shape metal into creative designs like flowers, animals, or abstract forms.


Restoring Vintage Tools

Restore and refurbish old, rusty tools. The grinder's power and precision make it ideal for removing rust and sharpening edges, giving new life to vintage tools.


Decorative Panels

Craft decorative metal panels for home interiors or exteriors. The grinder can help create detailed patterns and textures, adding a unique touch to any space.