Drill bit sizes

Suppose I want to pre-drill for, say, a 5/16 screw. How do I determine the correct drill bit diameter?

The go-to for many around-the-house projects, the power drill can also do the most damage. We'll make sure you get it right. Learn how to use a drill here!

Great for auto body shops and tool benches, this drill size chart converts drill bit standard sizes to inches. Free to download and print

For so many reasons we need to make a hole in various materials and there are many ways, you will find to make a hole. Holes are made using a mechanical drill fitted with the appropriate drill bit but we must use the correct drill for the target material. Below is a good selection of … Different Types of Drill Bits and Their Uses Read More »

If you are looking to drill into a wall plug, it is important to use the correct size bit. Here is some expert advice on what size bit to use.

If your bits aren't marked with sizes, here's how to select a bit: Hold the screw to the light or a white background, with the bit you plan to use in front of it. You should see screw threads sticking out past the bit, but the bit should hide the rest of the screw. When you find the right size bit, store it with the box of screws so you know which one it is. Hardware stores usually have a size gauge so you can take the bit there and have them ID the size. Buy a bulk pack of the commonly used…

What Drill Bit Should You Choose?

Drill bits vary in size, angle, fluting, tip material, base material, coating and shape. Knowing the type of bit you’ll need based on the materials involved in your project is key both to achieving optimal results and to maintaining your drill and its accessories for a long period of time.

What type of drill to be used and when

tap and drill chart printable | ... Gun Home :: View topic - Tap Drill Sizes & Decimal Equivalent Charts:

When drilling into a 3/8 lag bolt, what drill bit size should you use? This article will help you choose the right bit size for your application.

Here's a quick guide to choosing the right drill bit for DIY jobs around the house.

Tap Drill Sizes

Learn about the various type of specialty drilling bits and choose the right bit for next project. Includes glass and tile bits, step drills and more.

Woodworkers Drill Bit Guide Different Types Coatings