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#Step drill bit how to

You can use a step drill bit to drill a hole in carbon fiber without damaging it. Drilling Carbon Fiber:Ĭarbon fiber is one of those materials which need to be handled with a lot of care while drilling holes. They also make a nice chamfered/beveled edge to the hole. They shave off material slowly and make progressively larger holes as you go from step to step. Step bits don’t have a twist, so they’re great for drilling through sheet metal and other thin, rigid materials. If you have ever tried a normal twist bit to drill through thin metal you would know the kind of mess it creates. The first and foremost way you can use a step drill bit is to drill holes in sheet metals with thickness less than 1/4″. I have listed down some of the common ways you can use a step drill bit. Step drill bits always stood out to me due to the fact that they can be used for a variety of jobs as opposed to other drill bits that are usually used for drilling holes only.

Even one damaged step in a step drill bit means that you will either have to replace it or just use it up to the damaged step.Step drill bits tend to be more expensive than normal drill bits.Since most step drill bits are 1/4″ thick they only work on thin materials.Even though you will find a number of sharpening kits for step drill bits on the internet, they need you to have a steady hand and experience.

Sharpening step drill bits is actually really difficult.

Deburring: You can also use a step drill bit to deburr the hole you have drilled by lightly touching each side of the hole with bevel of the next step.Īnd although step drill bits have a range of benefits, there are a few downsides as well.

Reaming: Step drill bit gives you smooth edges on the holes instantly thus eliminating the need for a reamer.

Flute: Flute on a step drill bit allows for easy removal of waste materials which prevents clogging as well as heating up of the drill bit.

Selt-tapping tip: Step drill bits have self-tapping tips, which allow you to drill without drilling a pilot hole in thin materials.

You can use a step drill bit to drill holes of different diameters.

Multiple Diameters: With multiple diameters, a step drill bit saves you from the hassle of changing drill bits when you need to drill a lot of holes of different sizes.

I have compiled a list of reasons I recommend every DIY enthusiast to add step drill bits to their toolbox. There are a number of reasons you should use a step drill bit for drilling into sheet metals. I have found the step drill bit to be a valuable tool with its ability to replace numerous twist bits, deburrers, and reamers. The flute or the groove profile serves as a channel system for collection and chip removal during drilling. This drill bit is used particularly for metals but can also work with wood, plastic, etc.Ī step drill bit with a straight flute is called a counter-bore step drill bit while a step drill bit with a twisted flute is called a countersink step drill bit. The step drill bit is also used to enlarge or deburr holes. It has a sharp groove at one side which acts as the cutting edge. It has multiple levels with increasing diameters from tip to end.

#Step drill bit how to

How To Use Crowfoot Wrench | Explained in 5 Simple StepsĪ step drill bit is a conical shape drill bit to make different size holes with one bit. I have summed up all I learned through my experience of working with step drill bits in this article. My main motivation behind writing this article is the fact that I myself struggled when looking for accurate information and detailed instructions regarding the use of a step drill bit. With a tool as versatile as a step drill bit there is a lot to learn once you start. You can also use it to enlarge or deburr an existing hole. Step drill bits only work with thin metal sheets and can make holes of different sizes depending on the number of steps in your drill bit. For drilling with a step drill bit use a center punch to first mark the center. How to use a step drill bit? You will use a step drill bit just like another drill bit with an exception of its purpose of use.

If you are new to step drill bits, this article will answer each and every question in your mind. With experience, I have come to appreciate step drill bits even more with their multitude of uses. Once I started looking into their uses I was really excited to invest in my own set of step drill bits. When I first came across step drill bits I was actually quite confused about their use. Once you are done reading this article you will be convinced to add step drill bits to your toolbox. You must wonder how you can use a step drill bit. If you are new to the world of DIY, you must be intrigued by the distinctly shaped step drill bits.