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Power Drills: How to Use a Router Bit with a Drill for Perfect Results

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Written By John Gibbs




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Are you looking to get perfectly cut edges and grooves in your projects? Well, look no further! This step-by-step guide will explain how to use a router bit with a drill to achieve perfect results. Router bits can be used to create intricate shapes and details that a standard drill bit cannot. With the right equipment and a bit of practice, you will be a router bit pro in no time.

What is a Router Bit?

What Is A Router Bit?

A router bit is a specialized cutting tool used in woodworking and other materials. It is typically used with a router to cut intricate shapes and patterns, as well as cut out holes or slots in the wood. Router bits come in a variety of shapes and sizes, and can be used to create decorative edges, cut out notches, and create complex patterns. They are also used to hollow out wood, or to create curved or angled cuts. Router bits come in a variety of materials such as high-speed steel, cobalt, and carbide, and are used to cut a variety of materials including wood, plastic, and metal. Router bits are an essential tool for any woodworker looking to achieve professional results when using a drill as a router.

What is a Drill?

What Is A Drill?

A drill is a tool used to make holes and drive fasteners into objects. Commonly used in woodworking, metalworking, and construction, drills are available in a variety of sizes, speeds and capabilities. They can be powered by electricity, compressed air, or battery and are usually held in the hand, but can be mounted on a table or other equipment.

  • Types: Drills come in several types, including cordless, corded, rotary and percussion. Each type offers different features, power and drilling speeds.
  • Speed: Many drills have variable speeds that allow for different drilling and driving speeds depending on the material and the type of fastener.
  • Power: Drills are available in a variety of power ratings, from small portable drills to large industrial-grade drills.
  • Accessories: Drill accessories, such as drill bits and drill presses, can be used to expand the capabilities of a drill.
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What is a Drill-Router Combination?

What Is A Drill-Router Combination?

A drill-router combination is a versatile tool that combines the power of a drill and a router into one device. It allows users to drill and route in a single step, saving time and effort. The combination tool also provides a higher level of precision and accuracy, making it ideal for complex projects.

Benefits of a Drill-Router Combination:

  • Combines two power tools into one device, saving time and effort
  • Provides a higher level of precision and accuracy than a regular drill
  • Ideal for complex projects that require both drilling and routing
  • Can be used in tight spaces and hard-to-reach areas

Preparing the Router Bit

Preparing The Router Bit

  • Clean the Router Bit – Before you begin routing, it is important to ensure the router bit is clean and free of any debris. Wipe down the bit with a damp cloth, and use a brush to remove any dust or dirt particles. If necessary, use a bit of solvent to remove tough buildup.
  • Assemble the Router Bit – Depending on the type of router bit, you may need to assemble it before using it. Follow the manufacturer’s instructions for properly assembling the router bit.
  • Mount the Router Bit – To mount the router bit in the router, use a collet and wrench to secure the bit in place. Tighten the collet firmly, but do not overtighten it. If the collet is too tight, it can damage the router bit.
  • Align the Router Bit – Before routing, make sure the router bit is properly aligned. This will ensure you get the desired results. To align the router bit, use the depth setting knob on the router.

Using the Drill to Cut Wood

Using The Drill To Cut Wood


  • Drilling is an ideal way to make small holes in wood.
  • Drills should be used with a drill bit that is the same size as the hole that needs to be made.
  • Drill bits should be sharpened regularly to ensure clean and accurate cuts.
  • Before drilling, ensure that the surface is clean and free from dust and debris.
  • Drilling should be done at a slow speed and in small increments to ensure accuracy.
  • It’s important to use a backing board to support the drill when drilling into thicker pieces of wood.
  • Always wear safety glasses and a dust mask when drilling to protect your eyes and lungs.


  • Cutting wood with a drill can be done with a high-speed steel twist bit.
  • When cutting wood with a drill, always use a backing board to support the workpiece.
  • Always use a steady hand when cutting, and keep the drill in a straight line.
  • Drilling at a slow speed will help to ensure accuracy and a clean cut.
  • Using a jig or template can help to ensure straight, accurate cuts.
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Cutting Circles

Cutting Circles


  • Router bit
  • Drill
  • Circle jig


  1. Attach the circle jig to the drill.
  2. Position the jig on the workpiece. Make sure that the jig is firmly in place.
  3. Secure the router bit in the drill chuck.
  4. Turn on the drill and slowly move the router bit around the jig in a clockwise direction.
  5. Continue to move the router bit around the jig until the desired circle shape is achieved.
  6. Turn off the drill and remove the router bit.

Finishing the Cut

Finishing The Cut

  • Depth adjustments: Make sure to adjust the depth of the router bit based on the thickness of the material you are cutting.
  • Clean-up: Make sure to use a brush to clean up any debris or sawdust left in the cut.
  • Smoothing: Use sandpaper to smooth out any rough edges on the cut.
  • Finishing: Use a sealant or finish to protect the cut from moisture and other elements.

Safety Considerations

  • Always wear safety glasses to protect your eyes from wood chips and other flying debris.
  • Wear a dust mask to protect your lungs from airborne dust particles.
  • Be aware of kickback, which is when the bit catches and ‘kicks’ the router in the direction of the operator. A steady and balanced hand is essential.
  • Unplug the drill before changing the bit and ensure the bit is securely locked in place before operating the drill.
  • Secure the workpiece to a stable surface with clamps or a vice. This reduces the risk of the workpiece slipping and causing an accident.
  • Work in a well-ventilated area to reduce the risk of inhaling wood dust.

Frequently Asked Questions

What type of drill bit should I use for a router bit?

A router bit is typically used with a drill bit that is specifically designed for routing. These drill bits typically have a wide shank and a short cutting edge to ensure that the bit remains in contact with the workpiece during routing. The drill bit should be compatible with the size of the router bit and the material that is being routed.

What are the Safety Precautions I Should Take when Using a Router Bit with a Drill?

  • Wear protective clothing: Wear protective eyewear, gloves, and a dust mask to protect yourself from flying debris.
  • Check the drill bit: Make sure the router bit is firmly attached to the drill and that the bit is sharp, undamaged, and suitable for the job at hand.
  • Secure the workpiece: Secure the workpiece to the workbench or table with a clamp before drilling.
  • Use the right speed: Always set the drill to the correct speed for the router bit you are using.
  • Check the depth: Always check the depth of your cut to ensure the router bit does not go too deep.
  • Keep your hands away: Keep your hands away from the router bit and the area where the dust is being collected.
  • Keep the area clear: Ensure the area around the router bit is free from debris and any other objects that could potentially get caught in the drill.

How do I adjust the speed of the drill for a router bit?

To adjust the speed of the drill, use the variable speed feature if your drill has one. This will allow you to adjust the speed of the drill according to the thickness of the material you are routing. For example, if you are routing a hardwood, you would want to use a slower speed setting to avoid burning the wood. Conversely, if you are routing a softer wood, you can use a higher speed setting. When adjusting the speed, always start with the lowest setting and work your way up until you get the desired speed.

What is the Best Way to Ensure a Smooth Cut When Using a Router Bit With a Drill?

To ensure a smooth cut, the most important factor is to use the right router bit for the job. It is also important to use the appropriate speed setting on your drill and use a steady, even pressure when cutting. Additionally, you should use a sharp, high-quality bit and ensure that it is properly secured in the chuck of your drill. Finally, using a backer board to support your workpiece can also help to ensure a smooth cut.

How often should I replace my router bit?

Replacing a router bit should be done when it becomes dull or damaged. Dull router bits are less efficient and can cause burns on the wood, while damaged router bits can lead to inaccurate cuts. It is recommended to check the router bit regularly for signs of wear and tear and replace it when necessary.


Router bits can be a great addition to a drill when completing DIY projects. When used correctly, they can help create perfect results with a high-quality finish in a fraction of the time. To ensure success, it is important to select the correct bit for the job, understand how to adjust the depth of cut, and practice good safety habits. With a bit of knowledge and preparation, router bits and a drill can provide a powerful and effective way to improve the outcome of any project.



About John Gibbs

Hello everyone! My name is John Gibbs. I am 60 years old and have been in the family construction business all my adult life. Construction is not only my profession but also my passion. I know everything about building and repair materials, tools, advanced methods, techniques, and approaches. I will share the same knowledge with you in my articles.

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