Troubleshoot Your milwaukee finish nailer not sinking nails

To fix a milwaukee finish nailer not sinking nails, try adjusting the depth setting and ensure you are using the correct type of nails. If the problem persists, check the compressor pressure and the condition of the driver blade.

When using a finish nailer, it can be frustrating when the nails don’t sink completely into the wood. This can be caused by several factors such as incorrect depth settings, using the wrong type of nails, low compressor pressure, or a damaged driver blade.

The milwaukee finish nailer is a high-quality tool, but it may require some troubleshooting to ensure proper operation. In this article, we will discuss some common reasons why a milwaukee finish nailer may not be sinking nails and how to fix the issue. By following these steps, you can get back to your project without any interruptions.

milwaukee finish nailer

Common Causes Of Milwaukee Finish Nailer Not Sinking Nails Properly

If you’re a woodworker or contractor that is tired of nails not sinking properly into materials, it is essential to understand the common causes behind the issue. One specific type is the milwaukee finish nailer which is designed to drive finish nails into hardwood or softwood.

However, even the best power tools could develop issues that hinder their proper functioning. Let’s take a look at the most common causes of milwaukee finish nailers not sinking nails properly:

Blunt Nailer Tip

If you’re using a milwaukee finish nailer regularly, the tip could become blunt over time. This makes it harder for the nails to penetrate materials, resulting in unfinished work. To resolve the problem, grind the tip of the nailer or replace it if it’s excessively blunt.

Lack Of Lubrication In The Nailer

An under-lubricated nailer can cause it to jam often, and the nails won’t sink correctly. This is especially true during high-frequency use. Ensure that you lubricate your milwaukee finish nailer regularly to maintain its smooth operation.

Inappropriate Air Pressure

Using an incorrect air pressure setting is another common culprit for nails not sinking properly. If the air pressure is too low, it won’t drive the nail deep enough. Conversely, if the pressure is too high, it could break the nails or damage the materials.

Ensure that you set the air pressure correctly as per the manufacturer’s guidelines.

Worn Driver Or Piston

The driver and piston work together to set the nail to the desired depth. However, these components may wear down with use, compromising the nailer’s performance. If you hear strange noises or experience jamming, check for any wear in these components and replace them if necessary.

Bent Nails Or Nails With Poor Quality

Nails that are bent or of poor quality can cause problems with the milwaukee finish nailer’s performance, such as not sinking nails properly. Always use high-quality nails that meet the manufacturer’s specifications. Additionally, make sure that the nails are straight before loading them into the nailer.

By understanding the common causes mentioned above and troubleshooting them accordingly, you can ensure that your milwaukee finish nailer is functioning at optimal levels. Make sure to inspect the nailer regularly, follow the manufacturer’s guidelines, and maintain it appropriately to prevent further problems.

With regular care and maintenance, you can avoid the frustration caused by nails not sinking correctly, and your milwaukee finish nailer will provide you with years of reliable service.

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Solutions To Milwaukee Finish Nailer Not Sinking Nails Properly

Milwaukee Finish Nailer Repair

Have you been struggling with your milwaukee finish nailer not sinking nails properly? This can be frustrating when working on a project and can be caused by various reasons. However, there are several solutions to this problem, and we will discuss some of them below.

Identify If The Nailer Tip Is Blunt

One reason why your finish nailer may not be sinking nails is if the nailer tip is blunt. You can identify this problem by trying to press the tip of the nailer against a hard surface. If the tip doesn’t make a dent, it’s time to sharpen it.

The Ways To Sharpen The Nailer Tip

Sharpening the nailer tip is crucial in ensuring that your finish nailer performs optimally. Below are some ways to sharpen the nailer:

  • Use a sharpening stone: Take a sharpening stone and rub the nailer tip against it in a circular motion until the tip is sharp enough to press against a hard surface without any resistance.
  • Use a file: Place the nailer over the edge of the workbench with the tip of the nailer extending past the edge. Then file the tip of the nailer using a file until it’s sharp.

Important Tips And Points On The Procedure

When sharpening the nailer tip, ensure that you maintain the original angle of the nailer tip. Also, remove any metal burrs that may develop in the process to avoid damaging your workpiece. Lastly, avoid over-sharpening the tip, as this can lead to chipping.

Test The Nailer Tip After Sharpening

After sharpening the nailer tip, you need to test if it’s sharp enough. Press the tip against a hard surface to check if it makes a dent. If it does, the nailer is now sharp enough to use.

Lubrication In A Nailer

Lubrication is crucial in ensuring that your nailer functions smoothly and lasts longer. Without appropriate lubrication, the nailer’s internal components will wear out faster, leading to costly repairs.

Oiled The Nailer?

To oil the nailer, you will require specific oil recommended by milwaukee. Follow these steps:

  • Disconnect the nailer from the air supply and release any pressure that may be present.
  • Apply a few drops of oil into the air inlet.
  • Reconnect the nailer to the air supply and press the trigger to allow the oil to circulate throughout the tool.

Procedure To Follow When Oiling The Nailer

It’s essential to oil your nailer frequently. After every use, put 2 to 3 drops of oil in the air inlet before storing the nailer. This will help prevent rust and ensure the nailer always functions smoothly.

Adjusts Nail Gun Air Pressure

Air pressure is critical when using a nail gun. Follow these steps to adjust the air pressure:

  • Disconnect the nailer from the air supply and release any pressure present.
  • Adjust the air pressure regulator to the required pressure.
  • Reconnect the nailer to the air supply and test it by firing a nail through a piece of wood.

The Importance Of Correct Air Pressure When Using A Nail Gun

Correct air pressure is essential in ensuring that the nail gun performs optimally and increases the lifespan of the tool. Ensure you use the right amount of air pressure required for the task at hand.

Milwaukee Finish nailer problems

Check Air Pressure Using A Gauge

To check the air pressure using a gauge, connect the gauge to the air inlet and check the reading. Ensure that you maintain the recommended air pressure for the tool.

Common Air Pressure Problems And How To Fix Them

Common air pressure problems include low pressure and pressure fluctuations. If you encounter any of these problems, check for leaks, replace faulty parts, or adjust the air compressor settings.

The Signs And Causes Of A Worn Driver Or Piston

A worn driver or piston will lead to difficulty sinking nails. Signs of a worn driver or piston include:

  • Nails won’t sink entirely or go in at an angle.
  • Bumps, pits, or scratches on the driver or piston.

The leading causes of these problems may be dirt or wear and tear.

Pivotal Methods On Replacing The Driver Or Piston

Replacing the driver or piston will help solve these problems. To replace:

  • Disconnect the nailer from the air supply and release any pressure present.
  • Use a wrench to remove the cap of the nailer.
  • Remove the driver and piston and replace them with new ones.
  • Re-assemble the nailer and test it.

Keeping Track Of When To Replace Driver Or Piston

Keeping track of when to replace the driver or piston is essential in ensuring that your nailer functions optimally. We recommend that you replace the driver and piston after 20,000 to 30,000 shots.

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How To Identify When A Nail Is Bent Or Poor Quality?

Bent nails can lead to jamming or prevent the nail from sinking entirely. Signs of bent or poor-quality nails include:

  • Nail jamming or getting stuck.
  • Nails not going entirely when fired.

How To Prevent And Deal With Bent Nails

To prevent bent nails, use high-quality nails and ensure that you adjust the air pressure accordingly. If you encounter bent nails, remove the bent nail, and ensure that you unjam the nailer.

Frequently Asked Questions(FAQs):

Why Won’t My Milwaukee Finish Nailer Sink Nails Properly?

If your milwaukee finish nailer isn’t sinking nails, ensure the depth setting isn’t too shallow, the trigger is being squeezed properly, and the air compressor is providing sufficient pressure.

What Should I Do If My Milwaukee Finish Nailer Keeps Jamming?

If your milwaukee finish nailer keeps jamming, ensure the nails are the correct size, the magazine isn’t overfilled, and the nailer’s nose isn’t dirty. Lubricate the nailer regularly.

What Is The Optimal Psi For A Milwaukee Finish Nailer?

The optimal psi for a milwaukee finish nailer is between 70 and 120 psi. Using pressures above or below this range can cause problems with nail sinking and jamming.

Why Won’t My Milwaukee Finish Nailer Shoot Nails At All?

If your milwaukee finish nailer won’t shoot nails at all, ensure the nailer is properly connected to the air compressor, the air hose isn’t kinked, and the trigger mechanism is functioning properly.

How Can I Prevent Nailer Problems With My Milwaukee Finish Nailer?

You can prevent problems with your milwaukee finish nailer by using the correct size nails, periodically lubricating the nailer, ensuring the nose is clean, and regularly adjusting the depth setting.


A milwaukee finish nailer not sinking nails can be frustrating, but it’s not an uncommon problem. Understanding the cause of the issue and implementing the proper solutions can save you time and headaches in the long run. Remember to keep your tool clean, lubricated, and well-maintained.

Whether it’s adjusting depth settings, using the correct nails, or cleaning the driver blade, small changes can make a big difference. Don’t shy away from troubleshooting; it can be a valuable learning experience. Overall, milwaukee finish nailers are highly efficient tools, and by following these simple tips, you can ensure that your nailer is working to its fullest potential.

Happy nailing!

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