Grease Fitting Drill Tap Size Chart — Your Quick Guide

m3-m10 tap drill sizes

Do you ever wonder what size drill bit to use when tapping a grease fitting? Finding the right drill tap size can save you time and ensure that your fittings are secure.

A grease fitting drill tap size chart can help you determine the right size drill bit for the job. So in this blog post, we’ll discuss what it is and how to use it correctly.

What is a Grease Fitting Drill Tap Size Chart?

A grease fitting drill tap size chart is a helpful tool for determining the proper size drill bit for a given grease fitting.

The chart typically contains a list of sizes for different types of grease fittings, such as NPT, SAE, and Metric. These sizes are based on the diameter of the fitting and are usually expressed in either inches or millimeters.

How to Use a Grease Fitting Drill Tap Size Chart

Using a grease-fitting drill tap size chart is a simple process. First, find the type of fitting you’re working with.

Grease application for pre-threaded hole

This could be an NPT, SAE, or Metric fitting. Next, look up the size of the fitting in either inches or millimeters. Finally, find the corresponding size in the chart and use this size drill bit for tapping the fitting.

Benefits of Using a Grease Fitting Drill Tap Size Chart

Using a grease-fitting drill tap size chart has a number of benefits. For one, it ensures that the drill bit you use is the correct size for the job. This can save you time and effort, as well as avoid potential issues with the fitting.

Additionally, it can help you avoid over- or under-sizing your drill bit, which can lead to leakage or other problems.

How Do You Size a Grease Fitting?

Sizing a grease fitting requires you to know the size of the fitting, which can be found in either inches or millimeters. Once you have the size, you can use it to look up the corresponding size in a grease-fitting drill tap size chart. This will give you the correct size drill and tap for the fitting.

Conclusion

The right size drill bit and tap are essential for properly tapping a grease fitting. A grease fitting drill tap size chart can be a helpful tool for determining the correct size for any type of fitting. By following the steps outlined above, you can ensure that your fittings are secure and correctly sized for the job.

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