Can a Drill Press be Used as a Mill

Can a Drill Press be Used as a Mill? Quick Guide

A drill press is a powerful machine that is primarily used for drilling holes in wood, metal, and plastic. Sanding is also possible with it. If the workpiece needs to be milled, what do you do? Do you have to buy an expensive milling machine to do these small woodworking and metalworking tasks?

We have a quick solution to your problem, so do not worry.

Your drill press is the key to solving your problem. You may now be wondering how a drill press can be used as a mill. Despite the fact that milling with a drill press is a bit more difficult and time-consuming, it is still the best way rather than buying a new costly milling machine.

In this blog post, we’ll examine drill presses’ capabilities and limitations and explore what accessories and modifications are needed. We hope you find this article helpful, regardless of whether you are a DIY enthusiast or a professional machinist looking to learn about the possibility of using a drill press as a mill.

Can a Drill Press be Used as a Mill?

Yes, a drill press can be used as a mill but with some limitations. They can be used to mill soft materials as the chuck of the drilling machine that is now used to mill does not bear the radial forces that occur during milling. If you try to mill harder materials such as SS, MS, etc on a drill press the bearings on the chuck housing may get damaged.

What is Drill Press

A drill press is a machine tool with a rotating spindle to drill holes in various types of material. It is mounted on a worktable and can be adjusted for depth and precise placement of the hole. A Drill press can also be used for milling. Drill presses are commonly used in metalworking, woodworking, and construction. They can also be used for tapping threads, countersinking, and reaming.

What Do You Use A Drill Press For?

A drill press is used for drilling holes at specific depths and angles in wood, metal, and other materials precisely. It is also used for tapping threads, reaming, sanding, and different woodworking or metalworking tasks.

How Do You Mill With a Drill Press?

Milling with a drill press is a process in which a rotating cutting tool removes material from a workpiece. Unlike drilling, which involves making round holes, milling involves shaping and cutting the workpiece into a specific form. Milling with a drill press requires specialized tools, such as an end mill or fly cutter, and accessories, such as a milling vise or clamping kit.

Mount the workpiece securely to the drill press table to mill with a drill press. This can be done using a milling vise, a clamping kit, or a secure method. Next, you must select the appropriate cutting tool for the job and mount it in the drill press chuck. You will also need to determine the correct speed for the cutting tool and adjust the drill press accordingly.

Once the workpiece and cutting tool are securely placed, you can begin milling. To do so, turn on the drill press and slowly lower the cutting tool into the workpiece. As the cutting tool rotates at high speed, it removes material from the workpiece, creating the desired shape. To control the depth of the cut, you can use the drill press depth stop, which sets the maximum distance that the cutting tool can be lowered into the workpiece.

While milling with a drill press can produce accurate and precise results, it also has some limitations. One major limitation is the size of the workpiece that can be milled; typically, the size of the workpiece is limited by the size of the drill press table. Additionally, milling with a drill press requires significant skill and attention to detail to produce safe and accurate results. You can also use the milling table for the drill press. There might be a lot of options available at your disposal when it comes to the best milling table for a drill press.

What is a Milling Machine?

A milling machine is a tool used to remove material from a workpiece by rotary cutters. It’s commonly used in manufacturing, machining, and metalworking.

Drill Press and Milling Machine – Difference

A drill press is a tool used for drilling holes in a workpiece, while a milling machine is used for cutting, grinding, pressing, or crushing multiple materials. The main differences between the two are:

Purpose: A drill press is designed for drilling, while a milling machine is designed for milling, drilling, and tapping.

Movement: A drill press has limited action in the Z-axis (up and down), while a milling machine has more versatility with signs in X, Y, and Z axes.

Spindle: A drill press has a simple spindle that only rotates, while a milling machine has a multi-axis spindle that can move in multiple directions.

Cutting Tools: A drill press uses twist drills, while a milling machine uses various cutting tools, including end mills and teeth cutters.

Accuracy: A milling machine is generally more accurate than a drill press.

Can you Mill Wood With a Drill Press?

Compared to modern milling machines, a drill press has limited capabilities compared to milling machines that are dedicated to milling wood. A drill press is capable of drilling holes or roughing out slots in wood. However, the Z-axis’ limited movement makes it difficult to make more complex milling operations with precision and versatility.

Additionally, a drill press typically needs more speed control and variable speed options commonly found on milling machines, making it difficult to adjust the cutting speed to suit the specific needs of each milling operation.

Furthermore, drill presses often lack specialized tools needed for milling wood, like end mills and router bits. These tools are designed for specific milling operations, such as creating grooves, cutting profiles, or shaping edges, and their absence limits the capabilities of a drill press when milling wood.

Can You Use a Drill Bit as an End Mill?

No, a drill bit is not designed to be used as an end mill.

A drill bit is designed to cut round holes into the material and is made to be used with a drill press or handheld drill. The tip of a drill bit is usually conical in shape and the sides of the bit taper to the cutting edge.

On the other hand, an end mill is designed to cut flat and slanted surfaces and is commonly used with CNC machines or milling machines. The tip of an end mill is typically square or rectangular, and the cutting edges are evenly distributed around the perimeter of the information.

Both tools’ manufacturing process, geometry, and cutting parameters are optimized for their specific intended use. Using a drill bit as an end mill can result in poor cutting performance, machine damage, and reduced tool life.

Can You Mill With a Drill Chuck?

It is not possible to mill with a drill chuck.

A drill chuck is a tool used to hold a drill bit in a drill press or handheld drill. It is not designed or capable of performing milling operations. Milling requires specialized tools such as end mills, cutters, and machines such as CNC or milling machines.

Attempting to mill with a drill chuck can be dangerous as the chuck is not designed to withstand the high torque and cutting forces involved in milling operations. Additionally, a drill chuck cannot achieve the accuracy and precision required for milling operations.

Drill Press to Mill Conversion Kit

Conversion kits allow users to convert drill presses into mini milling machines by adding attachments and accessories. A conversion kit may consist of a mortising attachment, a spindle, a chuck, a motor, and several other items.

The spindle is the component that spins the cutting tool, and the arbor holds the cutting tool in place. The spindle can be adjusted up and down, so you can control the depth of the cut. The pavilion is typically a collet chuck, which grips the shank of the cutting tool and holds it securely in place.

To use a drill press-to-mill conversion kit, remove the drill press chuck and attach the spindle and arbor to the drill press quill. Once the equipment is installed, you can use your drill press as a functional milling machine, allowing you to perform various operations, such as drilling, boring, and milling.

Some conversion kits include additional features, such as an adjustable power feed for the X-axis, a digital readout, or a laser crosshair for precise alignment. These other features can be helpful in certain milling operations, but they may also add to the cost of the kit.

Frequently Asked Questions (FAQs)

1. What are the limitations of using a drill press as a mill?

Due to their inability to move workpieces along multiple axes, drill presses are less versatile than milling machines. The drill can only be moved in one direction with a drill press, while the workpiece can be moved in multiple directions with a milling machine. Furthermore, milling machines are typically larger and can accommodate heavier and larger workpieces than drill presses.

2. What types of materials can be cut with a drill press used as a mill?

Materials that can be cut with a drill press used as a mill include:

  • Softwoods
  • Hardwoods
  • Plastic
  • Aluminum
  • Steel
  • Brass
  • Copper
  • Cast iron
  • Non-ferrous metals.

3. What kind of milling attachments can be used with a drill press?

There are several milling attachments that can be used with a drill press to expand its capabilities. These attachments include:

Milling Vise: This is the most basic attachment used to hold workpieces and perform simple milling operations.

Rotary Table: This is a circular table that rotates around a vertical axis, allowing for multi-axis milling operations.

X-Y Table: This is a table that can move in two perpendicular directions, providing increased versatility for milling operations.

Fly Cutter: This is a single-point cutting tool that can be used to make significant cuts in material.

Dovetail Cutter: This type of cutter is used for making dovetail joints, which are commonly used in woodworking.

End Mill Holder – This is a holder that can be used to hold an end mill and perform more complex milling operations.

4. Is it necessary to modify the drill press before using it as a mill?

Yes, modifying a drill press before using it as a mill is necessary. These modifications may include the following:

Adding a Table With T-slots: A table with T-slots is required to hold the workpiece and the milling attachments.

Installing a Backlash Eliminator: A backlash eliminator can be installed to reduce the amount of play in the spindle and table, allowing for more accurate milling.

Replacing the drill chuck with a collet system can provide a more secure hold on end mills and other cutting tools, reducing the risk of tool breakage.

These modifications can significantly improve the capabilities of a drill press as a mill, but they can also be expensive and time-consuming.


It is possible to use a drill press as a mill, though it is not ideal. Despite the fact that drill presses to mill conversion kits can be used to perform basic milling operations, the quality or efficiency of the results may not be as good as when the milling is done on a dedicated machine. It may also damage the equipment if you use the drill press as a mill.

If you plan to perform milling operations often, it is recommended that you purchase a dedicated milling machine. If you use your drill press occasionally or for hobbyist purposes, you could save money by installing a drill press to-mill conversion kit. You must carefully consider your needs before making a decision, regardless of which option you choose.


Goto StackExchange

Leave a Comment