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Left hand drill bits amazon12/7/2023 And while you might not need them too often, they will really ease your job once you do. I personally suggest that every DIY enthusiast should invest in a left-hand drill bit set as it proves to be worth every penny you spend on it. But if the fastener doesn’t budge with the left-hand bit, you now have a hole available for using other extractors. If used probably, a left-hand drill bit alone can do the job for you. But in some situations, you just have to get that fastener out and that’s exactly when you are going to need a left-hand drill bit.Ī left-hand drill bit is the easiest and most efficient tool for extracting a broken fastener without damaging the work material. In this article, I have compiled a comprehensive guide for using left-hand drill bits as an extractor.Īt times you end up breaking or bending a fastener and it doesn’t really matter. While there are several tools and tricks available on the internet, left-hand drill bits are my first choice for removing a broken fastener. Throughout my DIY journey, I have had to deal with a number of broken fasteners and have tried every other tool under the sun. If you have not already been able to remove the fastener, you can now use the hole for using other extractors. Drill 2/3 times the length of the fastener into it. Now drill into the fastener using a left-hand drill bit with a drill on reverse gear. How to Use Left-Hand Drill Bits? For removing a broken fastener first make a mark in the fastener with a center punch. If you are left with a broken fastener or are in general curious about the use of left-hand drill bits, I have answered all the questions in your mind in this article. If you are ever stuck in a situation where you have stripped or broken a screw or bolt, left-hand drill bits can actually save you from the frustration of dealing with a broken fastener that does not budge.īroken fasteners are one sticky situation to be in and if not extracted properly can manage to ruin your work material. While normal bits have clockwise twists, left-hand drill bits have counter-clockwise twists. ![]() ![]() Nowadays left-hand drills are used to extract broken fasteners. Back when the option of reverse gear was not available on drills, left-hand drill bits were used for this purpose.
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