One-Piece Carbide Hole Cutter

Features

  • Carbide teeth for durability and smooth cuts
  • Stop shoulder to prevent over-drilling and limit cuts to 3/16 inches
  • Optimized for use with drill/drivers
  • Spring-loaded pilot bit for quick drilling and clean plug ejection
  • Solid one-piece design for added strength
  • Includes cutter, pilot bit, and hex key
  • Suitable for use in stainless steel, mild steel, copper, aluminum, and other metals

Specifications

Useable Length 0.1875 in
Cutting Depth 0.1875 in
Hole Diameter 1/4 in
Type Brad/Pilot Point
Size 3-1/2"
Length 3.5 in
Weight 0.712 lb
Height 3.25 in
Width 3.5 in
Material Application Duct|Mild Steel|Stainless Steel|Duct/Sheet Metal|Metal|Steel|Aluminum|Medium Metal|Thick Metal|Thin Metal
Shank Size 1/2 in
Shank 3-Flat

The One-Piece Carbide Hole Cutter features carbide teeth designed for durability and efficient cutting in various types of metals, including stainless steel. It includes a stop shoulder that limits the cutting depth to 3/16 inches.

Model Number: 49-57-8645

Milwaukee One-Piece Carbide Hole Cutter Review

5.0 out of 5

When I first got my hands on the Milwaukee One-Piece Carbide Hole Cutter, I could immediately tell it was a serious piece of equipment. The sturdy, one-piece design and the heft of the tool conveyed a sense of durability and reliability. With carbide teeth, this hole cutter is designed to take on a variety of metals, including the notoriously tough stainless steel. I was eager to put it to the test.

The first thing I noticed was how smoothly it cut through mild steel and aluminum. Unlike some other hole saws I’ve used, this one didn’t chatter much after the initial cut. The pilot bit, which comes with a spring-loaded feature, held the saw true and ensured that the cuts were precise and clean. The spring also made ejecting the cutout material incredibly easy, which is a huge plus when you’re working on a project that requires multiple holes.

One of the standout features of this tool is the stop shoulder, which limits the cutting depth to 3/16 inches. This is particularly useful because it prevents over-drilling, which can be a common issue with other hole cutters. The stop shoulder ensures that each cut is consistent, which is crucial for maintaining the integrity of the material you’re working on.

I put the hole cutter through its paces by drilling several holes into thin steel. The tool performed exceptionally well, maintaining its sharpness throughout the process. The carbide teeth really stood up to the challenge, and I didn’t notice any dulling even after multiple uses. It’s clear that this tool is built to last, which makes it a great investment for anyone who frequently works with metal.

One thing to keep in mind is that this hole cutter is quite large and a bit heavy. It’s definitely not something you’d want to use with a lightweight drill. I used it with a half-inch drill, and even then, I could feel the strain on the motor. It’s essential to use a drill with a handle for added stability and control. This is not just a recommendation; it’s a necessity to avoid potential injury. The size and weight of the hole cutter mean that it can bind up if you’re not careful, so having that extra control is crucial.

Another feature that I found particularly useful was the spring-loaded pilot bit. This bit helps to push out the sharp, jagged edge of the piece that’s drilled out. This not only makes the whole process safer but also saves time because you don’t have to manually remove the cutout material. It’s these little design details that really set this hole cutter apart from others on the market.

While this tool excels at cutting through metal, it’s not suitable for wood due to the shallow cutting depth. The 3/16-inch depth is perfect for metal but would be inadequate for most woodworking projects. However, for its intended purpose, it performs exceptionally well.

One small tip I found useful is to use a punch to make a small dent in the center of the area you plan to drill. This helps to keep the pilot bit from dancing around when you start drilling. It’s a simple step that can make a big difference in the accuracy of your cuts.

In terms of craftsmanship, the Milwaukee One-Piece Carbide Hole Cutter is top-notch. The build quality is excellent, and the tool feels solid and well-made. It comes with everything you need, including the cutter, pilot bit, and a hex key. This means you can get started right away without having to purchase additional accessories.

In conclusion, I would highly recommend the Milwaukee One-Piece Carbide Hole Cutter to anyone who needs to drill holes in metal. Its durability, precision, and user-friendly features make it an excellent tool for both professionals and DIY enthusiasts. The carbide teeth ensure long-lasting sharpness, and the stop shoulder prevents over-drilling, making it a reliable and efficient choice for metalworking projects.

If you’re looking for a hole cutter that can handle tough materials and provide clean, precise cuts, this is the tool for you. Just make sure to use it with a sturdy drill and take the necessary safety precautions, and you’ll find that it’s a valuable addition to your toolkit.


Project Ideas

Business

Custom Metal Signage

Offer custom metal signage for businesses and homes. Use the hole cutter to create detailed and durable signs that can withstand outdoor conditions, providing a high-quality product for your clients.


Metal Jewelry

Start a business creating metal jewelry such as earrings, pendants, and bracelets. The precision of the hole cutter will allow you to produce intricate designs, appealing to customers looking for unique and handmade accessories.


Industrial Furniture Accents

Create metal accents for industrial-style furniture. Use the hole cutter to add decorative elements to furniture pieces, giving them a unique and modern look that will attract customers interested in industrial design.


Automotive Custom Parts

Manufacture custom automotive parts, such as decorative trim or functional components. The hole cutter's ability to handle various metals makes it ideal for producing parts that meet specific customer requirements.


Metal Art Installations

Offer large-scale metal art installations for public spaces or private properties. The durability and precision of the hole cutter will allow you to create impressive and long-lasting art pieces that can be a focal point for any location.

Creative

Custom Metal Coasters

Use the hole cutter to create intricate patterns in metal sheets to make custom coasters. The carbide teeth will ensure smooth and precise cuts, and the stop shoulder will help maintain a uniform depth for a polished finish.


Metal Wall Art

Design and cut unique wall art pieces from various metals. The hole cutter's durability will allow you to create detailed and intricate designs, perfect for adding a modern touch to home decor.


DIY Metal Planters

Create small metal planters by cutting out shapes and patterns from metal sheets. The limited cutting depth will ensure you don't accidentally cut through your material, making it ideal for consistent and safe crafting.


Decorative Light Covers

Craft decorative covers for lights by cutting out patterns from thin metal sheets. These covers can be used to diffuse light in interesting ways, creating a cozy ambiance in any room.


Personalized Keychains

Make personalized metal keychains by cutting out initials or small designs. The precision and durability of the carbide hole cutter will ensure that each keychain is unique and well-crafted.