Sealey Ak8189 Left Hand Spiral Drill Bit Set 5Pc

Product Information

Easy use: the screw extractor and left handed drill bit set is very easy to use, with #1, #2, #3, #4, #5 screw extractors and 5/64in, 7/64in, 5/32in, 1/4in, 19/64in cobalt drill bits to meet different needs. High-quality metal materials ensures maximum strength and durability for long lasting usage.comes with the box case for easy transportability. After successfully removing a broken bolt using your left-handed drill bit, the next step should be to remove any metal shavings. Should what you require not be listed please enquire. We can source and or manufacture whatever you require.

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 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.Screw remover: screw extractors are ideal for removing damaged or damaged bolts, screws, fittings, etc, especially or the manual removal of hex head bolts, studs and internal hex head screws in machines and equipment. Portable metal case: including 5pcs left handed drill bits and 5pcs alloy steel screw extractors, they will be delivered to you with metal case, convenient for carrying and storage. 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. 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

So, below, we’re going to discuss how to use left handed drill bits and everything you need to know about them. What are Left-Handed Drill Bits? 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 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 The most common use of left-handed bits is the removal of broken fasteners or bolts. You see, right-handed fasteners are usually loosened by turning to the left. Therefore, the torque applied by a left-handed drill bit helps loosen the broken screw. 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.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. Drill & remove - select bit size appropriate to the damaged screw/bolt; insert left-hand drill bit into drill & set to reverse; drill a hole about 1.6 mm deep into the screw/bolt; select extractor & use a hammer to pound it; use drill, wrench or tap handle to thread the screw bolt out