This means that you can begin your hole with the unibit, and continue drilling through each of the different steps, until you reach your desired hole size. With most step drill bits, they’re self-starting. They’re often used as an alternative to a hole saw, because of how useful they are for making clean holes in many different types of material. How do step drill bits work?Īs the name suggests, step drill bits (also known as unibits) have different “steps”, which the bit moves through as you drill each hole. Now we’ll discuss some key things to consider when buying a step drill bit, or a set of step drill bits. How To Choose A Step Drill Bit Photo by Dmitry G licensed under CC BY-SA 3.0. Given the price, these bits work extremely well with sheet metal, including thicker sheets, as well as plastics such as acrylic. The sizes of each step are engraved into the bit, ensuring they don’t rub off. Plus, they come with a titanium coating, which does a good job keeping the tip sharp. They won’t walk across the surface due to the split-point tip, and won’t require pilot holes in most cases, especially with the smaller two bits. The first thing you notice about these unibits is how easy they are to use. This set from Neiko comes with three unibits – there’s a 1/2″ one for general use, a 3/4″ one for larger holes, and another 1/2″ one with more steps for more precise drilling.įor most uses, this set has everything you need – no longer will you have use tape wrapped around the bit to ensure you get the right size hole. In this section, we’ll showcase some of the best step/uni drill bits you can buy right now.
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |