![]() If it’s not yet flat, file or grind the bolt. The safety gear will protect you from any injury resulting from flying debris.īefore marking, make sure the bolt is as flat as possible. To get the job done you’re going to need the following tools:Īfter gathering the tools above, get your goggles and gloves and put them on. Here is a step-by-step guide to help you accomplish this task. Using a left-handed drill bit to remove the bolt is a straightforward process that takes only a little bit of time. But it can be made easier by using a left-handed drill bit. Removing a broken bolt or a stuck stud can be really difficult to extract. How To Use Left-Handed Drill Bit to Remove Bolt However, using left-handed bits will be much easier and faster to ger results in this case. You can also try removing screws or bolts using a punch or a mole wrench. Left-handed drill bits can save your time and money with easy removal of the broken fastener. ![]() If you have broken off fasteners in a threaded hole, it’ll definitely be a time-consuming project when repairing. Left-handed drill bits can loosen the bolts or screws by turning them counter-clockwise. Left-Handed Drill Bit UsesĪs mentioned earlier, removing broken fasteners is the most common use for left-handed drill bits. Whereas a left-handed bit rotates in the counter-clockwise direction. A right-handed drill bit rotates on the right in a clockwise direction. A right-hand drill bit will screw it in further, while a left-hand bit will unscrew it.īut the biggest difference is in the direction of rotation of the bits. Left-hand bits are mostly used to drill out broken-off bolts or screws. Some people think right-hand drill bits are for right-handed people and the left-hand drill bits are for left-handed ones. What Are the Differences Between Left-Hand Drill Bits and Right-Hand Drill Bits The counter-clockwise arrangement gives the left-handed drill bits a different appearance compared to the right-handed ones. While the left-handed bit has flutes that twist to the left side when viewed from the bottom to the top. These slots wind around the surface similar to a corkscrew.įor a right-handed drill bit, these slots wind upward and twist to the right in a clockwise direction. Usually, drill bits have narrow grooves or slots curved into their surface. ![]() What Does a Left-Handed Drill Bit Look Like No need for any center punch or pilot hole either. Moreover, you’ll get a more accurate, rounder hole with left-handed drill bits. While drilling a hole, a left-handed drill bit loosens the broken stud and prevents additional tightening of the broken piece. If you have a left-handed drill bit, you won’t need a screw extractor. What Is the Purpose of a Left-Hand Drill Bit? The left-handed drill bit is either used to help in extractor work or works as an extractor itself. These days, left-handed drill bits are used to extract broken fasteners. Before it was used to change the rotation of the drill. Now you may ask what is a left-handed drill bit.Ī left-handed drill bit is ideally used to remove broken bolts, screws, and studs. ![]() This type may seem less common, but it’s available in many different sizes and lengths. However, there is another type of bit called the left-handed drill bit. Generally, twist drill bits are the most common type of drill bits. ![]()
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