Hole Dozer Bi-Metal Hole Saw

Features

  • Access slots for easy removal of material slugs
  • Coating that reduces friction for improved cutting speed
  • Strong tooth form for enhanced durability
  • Design for fast plug removal

Specifications

Type Hole Saw
Material Bi-Metal
Coating Thermoset
Cutting Depth 1 5/8"
Speed Rpm (Stainless Steel) 45 RPM
Speed Rpm (Mild Steel) 90 RPM
Speed Rpm (Cast Iron) 60 RPM
Speed Rpm (Aluminum) 135 RPM
Shank Size 3/8"
Saw Diameter 3 3/4"
Teeth Per Inch 3.5
Length 1 7/8"
Height 3 3/4"
Width 3 3/4"
Weight 0.805 lbs
Warranty Limited Lifetime

This bi-metal hole saw is designed for use in various materials including metal and wood. It features a tooth design aimed at providing durability and longevity during cutting.

Model Number: 49-56-9643

Milwaukee Hole Dozer Bi-Metal Hole Saw Review

4.8 out of 5

When I first got my hands on the Milwaukee Hole Dozer Bi-Metal Hole Saw, I was eager to see if it lived up to its reputation. As someone who frequently works on diverse projects ranging from electrical installations to woodworking, I needed a hole saw that could handle multiple materials without faltering. After several months of putting this tool through its paces, I can confidently say it has exceeded my expectations in most areas.

Design and Build Quality

The first thing that struck me about the Hole Dozer is its robust build. Made from bi-metal, it promises durability, and it certainly delivers. The strong tooth form is designed to withstand tough materials, and this is evident when you use it. The thermoset coating reduces friction, which not only improves cutting speed but also helps in keeping the tool cooler during prolonged use. This feature is particularly useful when drilling through metal, as it minimizes the risk of overheating and extends the tool's lifespan.

Performance on Various Materials

One of the standout features of the Hole Dozer is its versatility. I’ve used it on wood, metal, drywall, and even PVC, and it has performed admirably across the board. In one instance, I had to drill through a wall with two layers of wood behind a layer of sheetrock. The Hole Dozer made quick work of it, cutting through all three layers effortlessly. The teeth showed no signs of dulling even after multiple uses, which speaks volumes about its durability.

When it comes to metal, the Hole Dozer is equally impressive. I used it to cut through 1-inch hardwood flooring and some mild steel sheets for a plumbing project. The saw chewed through the materials with ease, and the cuts were clean and precise. The access slots for easy removal of material slugs are a thoughtful addition, making the cleanup process much simpler. This feature is a significant time-saver, especially when working on large projects.

Ease of Use

Setting up the Hole Dozer is straightforward. The saw fits securely onto the arbor, and the design ensures that it doesn't wobble or move during use. This stability is crucial for making precise cuts, especially when working with harder materials. One of the issues I've faced with other hole saws is that they tend to "walk" or move around before they start cutting, but the Hole Dozer stays put, making the initial cut exactly where you intend it to be.

The tool also features a design that facilitates fast plug removal. After making several cuts, I found that removing the wood or metal plugs from the saw was relatively easy, thanks to the strategically placed punch holes. This might seem like a minor feature, but it significantly enhances the overall user experience by reducing downtime between cuts.

Limitations

While the Hole Dozer excels in most areas, it does have its limitations. It struggled when I tried to use it on stone and stucco. The bi-metal teeth wore out quickly, and I had to switch to a carbide version to complete the job. This isn't a deal-breaker, but it's something to keep in mind if you frequently work with these materials. For most wood, metal, and plastic applications, however, the Hole Dozer performs exceptionally well.

Longevity and Warranty

One of the most reassuring aspects of using the Hole Dozer is Milwaukee's limited lifetime warranty. This warranty covers tooth breakage, which is a common issue with hole saws. Knowing that the company stands behind its product gives me added confidence in its durability and performance. In my experience, the teeth have remained sharp even after extensive use, and the overall build quality suggests that this tool will last for years.

Practical Applications

In practical terms, the Hole Dozer has become an indispensable part of my toolkit. Whether I'm installing electrical circuits, plumbing, or working on carpentry projects, this tool has proven its worth time and again. The ability to switch between different sizes quickly and easily adds to its versatility, making it suitable for a wide range of tasks. The sharp pilot bit ensures that the holes are perfectly centered, which is crucial for precision work.

Final Thoughts

After months of rigorous testing, I can confidently recommend the Milwaukee Hole Dozer Bi-Metal Hole Saw to both professionals and DIY enthusiasts. Its robust build, versatile performance, and user-friendly features make it a valuable addition to any toolbox. While it may not be suitable for stone or stucco, its exceptional performance on wood, metal, and plastic more than makes up for this limitation. The limited lifetime warranty is the icing on the cake, providing peace of mind and ensuring that this tool will be a reliable companion for years to come.

In summary, if you're looking for a hole saw that combines durability, versatility, and ease of use, the Milwaukee Hole Dozer is a top contender. Its performance across various materials, coupled with thoughtful design features, makes it a worthwhile investment for anyone serious about their work.


Project Ideas

Business

Custom Signage

Offer a service to create custom signs for homes, businesses, or events. Use the hole saw to cut out circular elements that can be incorporated into the designs.


Furniture Accents

Produce decorative furniture accents such as inlays or knobs using the hole saw. Market these to furniture makers or sell directly to consumers looking to upgrade their home décor.


Lighting Fixtures

Design and manufacture unique lighting fixtures by cutting out circular components from metal or wood. Offer these as bespoke or limited-edition pieces.


Workshop Classes

Host workshops teaching people how to use tools like the Hole Dozer Bi-Metal Hole Saw to create their own projects. Charge a fee for the class and provide materials and guidance.


Custom Metalwork

Start a custom metalworking business where you create unique metal components for industrial or decorative purposes. Use the hole saw to cut precise holes and shapes as needed.

Creative

Custom Clock Faces

Use the hole saw to create precise circular cutouts from various materials like wood or metal. Decorate these circles and add clock mechanisms to craft unique, custom clock faces.


Planter Holders

Cut out circular sections from wooden boards to create modern, minimalist planter holders. These can be mounted on walls or placed on desks for a stylish greenery display.


DIY Coasters

Cut out circular coasters from materials like wood or acrylic. Sand and paint them, or add designs using a wood-burning tool to create personalized coasters for home or gifts.


Ornamental Wall Art

Use the hole saw to cut out circles from different materials and arrange them in a pattern on a backing board to create abstract wall art. Paint or decorate the circles for added effect.


Tabletop Games

Create game boards for games like checkers or tic-tac-toe by cutting out circular pieces from wood or plastic. Customize the game pieces with paint or decals.