How to Cut Downspout With Dremel in 4 Easy DIY Steps

Cut Downspout With Dremel

When you need to Cut downspout with Dremel can be a tricky job, but it doesn’t have to be. With the right tools and a bit of know-how, you can easily learn how to cut downspouts using your Dremel.

In this article, we will cover everything you need to know including what tools you’ll need, measuring the downspout, choosing the right blade for your project, cutting at odd angles, and best safety practices.

Once you understand the basics of cutting downspouts with a Dremel, you’ll be able to move on to more intricate projects in no time!

How to Cut Downspout with Dremel

You can easily cut a downspout with a Dremel tool! Before beginning, make sure you have all the necessary safety equipment, including gloves, safety glasses, and ear protection. If you are using an aluminum downspout, snips may be used instead of a power tool.

Once you have all the necessary supplies ready, start by measuring the length of the downspout needed to fit around any elbows or corners. Make sure to leave some extra room for error when cutting. Then mark where you need to make the cut with a permanent marker and use your Dremel to make the hole at that spot.

Use slow, steady strokes as you guide your Dremel along this line until it is completely cut through. For straighter cuts on longer pieces of the aluminum downspout, use miter shears instead of your Dremel tool for more precision and accuracy in your cuts.

Tools Needed to Cut Downspout with Dremel

Tools needed:

To get the job done, you’ll need the right tools – a ‘Jack of all trades’ won’t be enough! For cutting your downspout, you’ll want to have a Dremel tool on hand. The versatile Dremel tool can quickly and efficiently cut through metal as long as it’s equipped with the proper attachments and blades.

Here are some other essential items for the task:

  • Cutting Tools: Tin snips, box cutter, cutoff blade, and carbide blade.
  • Additional Supplies: A piece of plywood or scrap wood to use as a work surface, crimping tool or multi-tool for securing downspout straps, and power miter or angle grinder (optional).
Cut Downspout With Dremel
How to measure a downspout

Measuring the Downspout

Before you can start cutting, you’ll need to measure your downspout to make sure it’s the right length for your needs.

When measuring the downspout, be sure to take into account any aluminum gutters that may also be connected.

To ensure accuracy, use a piece of the downspout as a reference guide, and always double-check your measurements.

Be mindful of sharp edges when handling the metal and consider wearing ear protection while using a powerful tool like a Dremel.

As with all projects involving power tools, safety considerations are paramount, so make sure you have safety goggles on before starting the job.

Choosing the Right Blade

When selecting a blade for your project, it’s important to consider the material you’ll be cutting and the results you’re looking for. If you’re using a Dremel to cut downspouts, you will need a metal-cutting disc or wheel; this type of blade is designed specifically for cutting through metal surfaces.

To ensure an even cut, make sure that the edge of the blade is touching the surface of the drain at an angle. Safety glasses should be worn when working with a Dremel tool, and tin snips can be used to remove any sharp edges created by using the Dremel.

The shoe on top of the blade should remain flat against the surface during use to ensure a smooth finish and prevent the demolition of any surrounding materials.

Cutting the Downspout

Put on your safety glasses and take a firm grip on the Dremel, then carefully guide it along the downspout to create a precise cut.

The best tool for cutting aluminum downspouts is the Dremel Sawmax with its carbide-tipped cutting blade. It allows you to make smooth, straight cuts in lengths of aluminum downspouts quickly and easily.

Alternatively, you can use tin snips to cut the metal but you’ll need some extra tools such as an impact driver or straight edges for guidance if you don’t want jagged edges.

No matter which tool you choose, always wear cut-resistant gloves whenever working with metal for added protection.

Cut Downspout With Dremel
crimping a downspout after it’s been cut

Crimping the Downspout

Grab your pliers and give the edges of the downspout a good squeeze; crimping it before you move on to the next step.

Crimping is an important part of installing a downspout, as it helps ensure that no gaps are left between two pieces of metal or plastic. If you’re using tin snips to cut your downspout, crimping is especially important since these tools tend to leave rough edges.

You can also use a Dremel cutting blade, oscillating tool, or another specialized tool for this job. Vinyl downspouts require less precision when cutting than regular metal ones.

When adding a downspout extension or connecting two parts of a single run, make sure that all safety precautions are taken into consideration.

Attaching the Downspout

Once you’ve crimped the downspout, it’s time to attach it to the wall of your house. Attaching a downspout using a Dremel is an easy repair project that can be completed in just a few minutes with the right tools and supplies.

First, put on eye protection and heavy-duty gloves. Then, choose the appropriate metal cutting blade for your Dremel tool – either an oscillating blade or double-cut snip/tin snips will do. Finally, use the blade to cut through the metal of your downspout at the necessary length needed for attaching it to your roof gutter.

Make sure to take extra care when cutting as you don’t want any sharp edges near your home’s walls or roof gutter where someone could get hurt. Once you have cut, you’re ready to attach your new downspout!

Safety Tips to Cut Downspout with Dremel

Be sure to wear your safety gear when working with metal-cutting tools, so you can stay safe and avoid any potential risks. When cutting downspout with a Dremel tool, it’s important to take proper precautions and consider all the safety measures.

Here are some useful tips to keep in mind:

  • Always use an appropriate metal cutoff blade for the job.
  • Have a pair of aviation snips handy for making odd angles or shapes.
  • Wear gloves and protective eyewear for extra protection during the roof job.

Taking these steps into consideration will give you a bit of safety assurance that you’re working safely while using the Dremel tool. It’s also wise to have someone around who can help out if necessary, as well as read over any instructions that come with the tool or blades. With proper attention and consideration for safety, you can make sure your project goes smoothly without injury or damage.

Cut Downspout With Dremel
Cutting odd angles of a downspout

Cutting at Odd Angles

You’ll need a steady hand to achieve those tricky angles when cutting metal for your roof job. The Dremel Sawmax Tool is ideal for cutting downspouts at odd angles, and it can be used on other metals as well.

You’ll need the Downspout Cutter attachment for most cuts, but miter saws are also useful for making the initial cut before using the Dremel tool. Mickey Bs and Mickey Notify attachments allow you to make circular cuts with ease.

The Picot Foot attachment allows you to make larger cuts in unusual shapes, while the Pivot Foot Knob makes angled cuts easier. Be sure to use a Carbide Tip Blade or Metal Blade when using your Dremel tool, depending on what type of metal you’re cutting.

With these tools and tips, you should have no trouble making complex downspout designs with ease!

Frequently Asked Questions

Is a Dremel the only tool that can be used to cut a downspout?

No, you don’t need to rely solely on a Dremel; other tools like an angle grinder or reciprocating saw can do the job. With their cutting power, these alternatives will help you slice through your downspout like a hot knife through butter.

Does the length of the downspout need to be exact?

No, the length of the downspout does not need to be exact. If you’re using a Dremel tool, it’s easy to adjust the size of your cut until it’s exactly what you want.

What should I do if the downspout is too long?

If the downspout is too long, consider trimming it with a Dremel tool. On average, it takes 30 minutes to cut and shape a single downspout. With patience and skill, you can easily get the job done right!

How can I ensure the downspout remains securely attached?

Securely attach the downspout by using screws or rivets. Make sure you pre-drill holes and use rust-resistant materials to prevent corrosion.

Is there a way to cut a downspout without creating a lot of dust?

Yes, there is a way to cut a downspout without creating dust. Using an oscillating multi-tool and a dust extraction attachment can minimize the amount of mess created. This will ensure that your job is done cleanly and quickly.


Your project is complete! To Cut downspout with Dremel is a relatively easy job that can be done in no time.

To make sure the job goes smoothly, follow the steps outlined above and always take safety precautions when using power tools. For example, if you’re cutting at an odd angle, use clamps to hold the downspout in place to ensure accuracy and safety.

With a few simple steps, you can easily cut your downspout from start to finish. Good luck and happy DIYing!

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