![]() To avoid break-outs and chipping, you can stick to bigger round-shank types.įor shank bits, you’ll work with these sizes (values in inches): 1/2 ![]() If you need drill bit sizes that are larger than 1″, you can often use a spade bit for wood and other soft materials. Here would be the standard drill bit sizes for spade bits (13-pieces): 1/4″ In between in these large tiny and large sizes are every equivalent bit size known to “man”, so you always have the exact size needed depending on what you’re project is calling for. Sets with even more varying drill bit sizes would include diameters smaller than 1/16″ or larger than 1-1/2″. Specialty fasteners sometimes call for a size that would be considered uncommon. This would generally apply to many drill bit types, such as black oxide, titanium, carbide, high-speed steel and masonry (concrete), to name a few.īasic, twist-type drill bit sizes (fractional): In the following drill bit chart are the typical fractional sizes this kind of set would include. Say, for example, a typical 29-piece set. One that could serve any of the above mentioned disciplines well. Various bit types exist for a wide variety of applications, and in particular what material you’re drilling into.įor the sake of simplicity, let’s look at a basic multi-purpose set. Using our drill chart that follows below, you’ll get an idea of just how many sizes there are! (And much more when you factor in different types of bits). In fact, most nice sets include anywhere from 12-30 pieces of standard drill bit sizes. Thankfully, we can narrow it down a bit to some standard sized holes and bits.įor example, let’s look at the most common applications:Įveryday home repair and construction projects, hobby, marine, farming, woodworking, metal working, aircraft, arts and crafts, commercial building projects, machinery and more.įor each particular application area, you’re going to just see a few dozen or so relevant drill bit sizes. Well, if you base your answer on how many size holes there are in the world, then there would be infinite amount of bits! If you were to look at the most all encompassing collection of multi-purpose, twist-type bits, how many drill bit sizes would there be? How Many Drill Bit Sizes Are There?įirst things first. Scroll down if you just need a quick reference using our drill chart. We’ll discuss these in detail in this article. Many times, we’re just trying to find out the alternative sizes available if you’re working with metric sizes (measured in millimeters) versus standard or empirical values (our familiar fractional inch variety).Ĭheck out our full drill chart below for a quick reference to find all drill size equivalents.įinally, getting the right size drill bit set in your greater tool “chest” will arm you for the various types of projects you’re doing. It may not be totally evident at first glance. ![]() Knowing just what size you need to use for the hole you’re making is also important. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.Having the right drill bit sizes on hand for your particular repair or building task is essential for any seasoned carpenter or weekend-DIY’er. ![]() Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. You can also check out our whole selection of Step Drill Bits along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time. Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. Find the Step Drill Bits You Need at Zoro Professionals use them for creating clean holes quickly and efficiently in a variety of materials. Step Drill Bits can be found in a variety of industries including construction, automotive repair, plumbing, electrical work, HVAC repairs, and more. This treatment helps make them more durable and able to withstand the pressure created by drilling into tough materials like stainless steel. Step Drill Bits are typically constructed from high speed steel or hardened alloy steels that have been treated with heat. The type of bit you choose will depend on the material you need to drill into. Some Step Drill Bits are made for use with high-speed steel or for drilling stainless steel. Step Drill Bits range in size from 1 inch step drill bits to 3 inch step drill bits, as well as 7/8 step drill bits. They come in various sizes and shapes and are designed to create clean holes with minimal effort. Step Drill Bits are versatile tools used to drill into a variety of materials, such as steel, stainless steel, and other metals.
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