Bit Extension 5-1/2 in.

Features

  • 7/16 in. hex shank
  • 5-1/2 in. length
  • Compatible with self-feed bits, auger bits, and hole saws 1 in. diameter and larger with 7/16 in. shank

Specifications

Shank 7/16 in.
Type Hex-Wrench
Length 5 1/2 in.

This tool extends your reach by 5-1/2 inches for drilling applications. It accommodates self-feed bits, auger bits, and hole saws with a 7/16 inch hex shank.

Model Number: 48-28-4001

Milwaukee Bit Extension 5-1/2 in. Review

4.8 out of 5

Navigating the myriad of tools available on the market can be a daunting task, but as someone who regularly works with different drilling and fastening tools, I’ve found that the Milwaukee Bit Extension 5-1/2 in. stands out in a crowded field. This extension tool has quickly become a staple in my toolbox for several compelling reasons.

Design and Build Quality

One of the first things you'll notice about this bit extension is its robust design. The 7/16-inch hex shank is a solid feature, making it compatible with a variety of bits including self-feed bits, auger bits, and hole saws. This versatility is a significant advantage when working on diverse projects. The 5-1/2 inch length is just right—not too long to be unwieldy, and not too short to limit reach.

The barrel of the extension is notably slimmer compared to other models I've encountered. This slender profile makes it easier to follow smaller bits, which is particularly useful in precision drilling tasks. The material quality is top-notch, and despite frequent use, I've yet to see any signs of wear or compromise in its structural integrity.

Performance and Durability

In terms of performance, the Milwaukee Bit Extension delivers consistently. I’ve used it multiple times a week, and it continues to perform exceptionally well. Whether you’re drilling through wood, metal, or even some composite materials, this extension maintains a steady and reliable performance. The durability factor is very high, which is something I appreciate, given that tools in my line of work need to withstand rigorous use.

One minor downside is the set screw, which can be easy to lose. This small component is crucial for securing the bit in place, and losing it could render the tool temporarily unusable. While this is a minor inconvenience, it’s something to be aware of. Unfortunately, reordering the set screw isn't straightforward as it lacks a clear product code, making it a bit of a hassle to replace.

Usability and Comfort

Using the Milwaukee Bit Extension is a comfortable experience. The hex shank design ensures a firm grip in the chuck, reducing slippage and enhancing control. This is particularly important during high-torque applications where stability is crucial. The extension’s length also offers a good balance, providing enough reach without causing strain or awkward handling.

The tool’s compatibility with various bit types is another significant benefit. Whether you’re working with self-feed bits, auger bits, or hole saws, this extension can handle them all, provided they have a 7/16-inch shank. This flexibility means you don’t have to switch out extensions for different tasks, which saves time and effort.

Practical Applications

In practical terms, the Milwaukee Bit Extension is suitable for a wide range of applications. I’ve found it particularly useful for:

  • Woodworking: The extension makes it easy to drill deep holes in thick pieces of wood without needing to constantly change bits or reposition the workpiece.
  • Electrical Work: Running wires through walls or floors often requires drilling through multiple layers of material. The extra reach provided by this extension simplifies the process.
  • Plumbing: Installing pipes often involves drilling through various materials like wood, drywall, and metal. This extension handles all these materials with ease.

Pros and Cons

Pros:
- Durable Build: High-quality materials ensure longevity.
- Versatile Compatibility: Works with a wide range of bits.
- Comfortable Use: Balanced length and secure grip make it easy to handle.
- Slim Profile: Easier to follow smaller bits for precision work.

Cons:
- Set Screw Issues: Easy to lose and hard to reorder.
- Chuck Durability: While the overall tool is durable, the chuck mechanism can break under heavy use.

Final Thoughts

The Milwaukee Bit Extension 5-1/2 in. has proven to be a reliable and versatile addition to my toolkit. Its robust build, ease of use, and compatibility with various bit types make it a valuable tool for both professional and DIY applications. While it has a few minor drawbacks, such as the set screw issue and potential chuck durability concerns, these are relatively minor in the grand scheme of things.

Would I recommend this tool? Absolutely. Its durability and versatility outweigh the minor inconveniences, making it a worthwhile investment for anyone who frequently engages in drilling tasks. Whether you’re a professional tradesperson or a DIY enthusiast, this bit extension can significantly enhance your drilling capabilities, making your projects more efficient and enjoyable.


Project Ideas

Business

Custom Furniture Design

Offer a service to create custom furniture pieces that require deep or angled drilling, such as tables, chairs, or shelving units. The bit extension allows for precision and flexibility in design.


Contractor Services

Market your skills as a contractor specializing in installations that require extended reach drilling, such as mounting heavy fixtures, installing large cabinetry, or setting up complex electrical systems.


DIY Workshop Classes

Host workshops teaching DIY enthusiasts how to use the bit extension tool for various home improvement projects. Provide hands-on training and tips for safely and effectively using the tool.


Bespoke Carpentry Solutions

Start a business offering bespoke carpentry solutions, creating custom woodwork for homes and businesses. The bit extension allows for intricate designs and precision drilling in thick materials.


Online DIY Kits

Create and sell online DIY kits that include pre-cut wood pieces and instructions for projects such as plant holders, birdhouses, and tool organizers. Include guidance on using the bit extension for assembly.

Creative

Deep Reach Plant Holder

Use the bit extension to drill precise holes in wooden planks to create a multi-tiered plant holder. The extended reach allows for drilling through thick or multiple pieces of wood stacked together, creating a sturdy and stylish indoor or outdoor plant display.


Customized Birdhouse

Craft a unique birdhouse by drilling various sized holes for entry and ventilation using the bit extension. The additional reach helps you create intricate designs and patterns, making your birdhouse stand out as both functional and decorative.


Hidden Storage Bookshelf

Design a bookshelf with hidden compartments by drilling holes with the bit extension to securely fasten hinges and locks. This project can add a touch of mystery and functionality to a standard bookshelf.


Plywood Art Installation

Create a large-scale art installation using plywood sheets. The bit extension allows you to drill holes in the center and edges of large sheets without repositioning, enabling complex designs and patterns.


Custom Tool Organizer

Build a custom tool organizer by drilling holes in thick wooden boards to hold various tools. The bit extension ensures that the holes are deep enough to securely hold tools of different sizes and shapes.