premium material】our screw extractor tool made of high speed steel, with high hardness, high wear resistance and high heat resistance, is a good helper to remove broken screws. in 1 tools set - 10pcs useful tools set including 5pcs left hand drill bits and 5pcs alloy steel screw extractors.including toolbox，toolbox size:14 x 20cm.

Quality hss steel material: this damaged screws bolt remover made of high quality hardened hss steel material, which has been specially heat processed and polished to reduce friction and heat; have the advantages of high wear resistance and strength, anti rust and oxidation, offers a long sevice life. comes with the box case for easy transportability. However, in some cases, the left-handed drill bit may fail to loosen the bolt. When this happens, you might want to try out other extraction methods. Step 5: Remove metal shavings To begin with, the bolt or fastener should be as flat as possible before using the left-hand drill. So, if it’s not already flat, we recommend you file or grind it until it is completely flat. Step 2: Center punch the middle of the fastener After successfully removing a broken bolt using your left-handed drill bit, the next step should be to remove any metal shavings.Easy removal: removing corroded screws is always a headache! remove damaged screws from damaged workpieces more easily and conveniently with a left-handed bit that works with the screw extractor. the screw extractor has a spiral slot that goes deep into the screw for added grip to remove double-headed bolts, screws and studs around the house, garage or work project.

At Halfords, our goal is to help you achieve exactly this, which is why our range includes: Angle grinder discs & polishing buffsExcellent design: spiral flutes are designed to embed themselves deeper into the metal as you turn the tool, so as the fastener resistance increases, the extractor's grip increases. great for removing broken or damaged studs, bolts, screws, fittings, etc. It’s never ideal to find your power tools running out of charge, especially when working on commercial jobs or for long periods of time. That’s why we sell a range of spare chargers and batteries to keep your tools operational and ensure you never get caught short halfway through a job. Filter by your chosen product category on the left and get ready to take your power tool game to the next level. Quality power tool accessories from Halfords complete set】set of 10pcs drill bit tool, 5 different size screw extractors (sizes ex-1, ex-2, ex-3, ex-4, ex-5) and 5 different size left hand cobalt drill bits (sizes 5/64", 7/64", 5/32", 1/4", 19/64"), meet your work needs. High-quality : our left hand drill made of high speed steel, with high hardness, high wear resistance and high heat resistance, is a good helper to remove broken screws. Carry case - ideal tool box to organize & hold the remover drill bits for any craftsman, dad, husband, boyfriend or wife

So, how do you use the lefthanded drill bit to extract the broken portion of the fastener? Here are the steps on how to use left hand drill bits. Step 1: Ensure the bolt is flat However, you should ensure the pilot hole is precise to avoid damaging the threads of the broken fastener during extraction. This is because if the threads are damaged, the removal of the bolt may be impossible. Step 3: Slowly drill a pilot hole Next, place the center punch in the middle of the broken fastener and hit it with a hammer. This will ensure you have a starting point for drilling a pilot hole.professional tools】this drill bit set has unique spiral flutes, increased the strength and rigidity of the tool, drill a hole with a drill, and then use the extractor to take out the broken screw, relieve a lot of your stress. Hard & tough - the hex shank extraction bits range in diameter from 2.4 mm to 15.9 mm, while the lefthand drill bits range in diameter from 2 mm to 7.5 mm with 118-degree split points for high-speed drilling But you know what the best part is? Similar to other bits, left-handed bits come in many different sizes and lengths to choose from. On the flip side, though, their limited use can make them hard to find. Compact and portable: all the bits of this screws extractor bits set will be well preserved and sorted in a durable metal case; quite easy to store and convenient to carry; moreover, with this compact case, there will be no need to worry lost any more Before creating a pilot hole, you should choose the proper-sized reverse drill bit. This is because these bits are available in various sizes. So, selecting the right size bit for the job is critical.