The Best Drill Bit for Drilling Out Broken Bolts in 2020 – Top 7 Good Picks
How would you feel if the bolt you were trying to remove from an old piece of furniture snapped suddenly underneath the surface? From what we know, such an incident could push you to the brink of insanity.
Whereas an ordinary drill could partially solve the problem, you’d need a special type of drill bit to remove the broken nut entirely.
We are talking about left-handed drills that attained this name due to their reverse-gear operation. They typically drill through the broken bolt to remove it without ruining the hole’s thread.
In this article, we will help you find the best drill bit for drilling out broken bolts by reviewing a sample of high-quality drill bits. On top of that, we will provide you with a simple guide that will point out the factors you need to consider to land the best product.
Here we go.
- Top Drill Bits for Drilling Out Broken Bolts - Comparison Chart
- Best Drill Bit for Drilling Out Broken Bolts in Review
- 1. Topec 35-Piece Screw Extractor and Drill Bit Set
- 2. Irwin 11135ZR Screw-Extractor/Drill Bit Set
- 3. Irwin Hanson 11119 Screw Extractor/Drill Bit Set
- 4. Drill Hog Niobium Left Hand Drill
- 5. OEM Tools 24373 Extractor and Drill Bit Combo Pack
- 6. Neiko 10037A Drill Bit Set
- 7. ABN Screw & Bolt Extraction Remover Tool Kit
- The Buying Guide for High-Quality Drill Bits for Drilling Out Broken Bolts
- FAQs on The Appropriate Broken Bolt Drill Bits
- Our Top Pick
- Final Word
Top Drill Bits for Drilling Out Broken Bolts - Comparison Chart
You do not have to use up all your time to conduct wholesome research on drill bits to remove broke bolts. Instead, you can take a look at the list of items that we have reviewed.
We believe all of them are top quality and up to the task.
Best Drill Bit for Drilling Out Broken Bolts in Review
1. Topec 35-Piece Screw Extractor and Drill Bit Set
Once you go through our review on this screw extractor and drill bit set by Topec, you will understand why the product makes it to the top of our list.
First, the extractor set features 35 different tools, and you can easily pick out the appropriate tool for the job. The extractors are then constructed out of heat-treated carbon steel to make them sturdy enough for the job.
We also liked the spiral design to give the tool a better grip and for faster tapping.
Lastly, there is a competent customer support team at your call in-case of any problems.
2. Irwin 11135ZR Screw-Extractor/Drill Bit Set
Irwin offers you a premium set of screw extractors to remove broken studs, bolts, and socket screws. The set contains 35 extractors and drill bits that come in a plastic case.
The extractor has a left-hand design to equip it with extra gripping power.
Besides that, the spiral flutes embed themselves deeper into the fasteners as they turn to increase the grip as the resistance increases.
You may also like how the bit size is etched onto each tool for easy identification of the appropriate size for the job.
3. Irwin Hanson 11119 Screw Extractor/Drill Bit Set
Next, is the Irwin Hanson set, which includes five screw-extractors and five drill bits. The tools come in four different sizes, which are etched on each tool and the recommended drill bit size.
Both the extractors and drill bits have an easy-out spiral flute design to allow for deeper insertion into the metal during the drilling process. This design is also crucial for increasing the grip as the resistance increases for speed and gripping power.
Lastly, the metal index case helps in secure storage and transportation of the set.
4. Drill Hog Niobium Left Hand Drill
Are you looking for a drill bit set that offers you value for your money? If you are, you should try the Drill Hog left-hand drill.
The set comprises thirteen pieces of drill bits ranging from 1/16 to ¼ by 1/64ths to find the appropriate size for the task you are facing.
All the bits are constructed out of Niobium Nb41 steel to make them long-lasting and sturdy enough. On top of that, the tools have a left-hand thread to give them the capability to remove bolts, studs, and screws.
Lastly, the set comes in a sturdy case for easy transportation and storage.
5. OEM Tools 24373 Extractor and Drill Bit Combo Pack
OEM Tools has the right drill bit set for you if you have auto-repair or construction work ahead of you. This left-hand set comes in a range of sizes including 5/64”, 7/64”, 5/32”, ¼”, and 19/64”.
The drill bits are well-built to ensure you have an easy time drilling into the toughest materials.
A notable aspect of these bits is how they embed themselves deeper into the metal as you turn the tool. Therefore, as the fastener’s resistance increases, so will the extractor’s grip.
To top it all up is the manufacturer’s limited lifetime warranty to cover your losses in case of any damage during use.
6. Neiko 10037A Drill Bit Set
Who would want an item that would fall apart after a few uses? Neiko is a brand that understands that nobody would, and that is why they came up with this set of well-built drill bits that would serve you for a decent period.
The high-speed M2 steel with titanium nitride coating aims to give the tools impressive durability.
We liked the 135-degree split point and twist design that prevents 'walking' so that you can remove the bolts with ease. On top of that, the left-hand design ensures that you can use the bits with screw extractors to remove fasteners.
The set comes with a metal index case for easy storage.
7. ABN Screw & Bolt Extraction Remover Tool Kit
The last item on our list is from the ABN brand and is a useful set of drill bits that you ought to consider investing in. With this kit, you can remove broken fasteners and studs from recessed bolts or screws without causing breakages or jamming.
The drill bits are built to last and are sturdy enough for high-torque applications without expansion. We attribute this to the high-speed steel construction with polished finished for added durability.
You are likely to find these bits to be very easy to use. This is due to the flutes and ridges that grip onto the broken bolt when driven into a new hole.
The last notable thing to discuss is the plastic blow-molded carrying case that offers safe storage and organization. It features labels that you can use to categorize each compartment.
Also, the case features carrying handles for easy transportation.
The Buying Guide for High-Quality Drill Bits for Drilling Out Broken Bolts
If you want to get the appropriate drill bit for drilling out broken bolts, there are some aspects that you have to look out for. In this section, we are going to point out and discuss those factors in brief.
The first thing is that the drill bits for the job have to be very sturdy, and this depends on the materials used in their construction. In this instance, we recommend that you go for high-speed steel material.
Then, cobalt or titanium nitride coating would help in boosting the bit’s longevity.
II) Split Point
If your bits have 135-degree split points, you can expect the drilling operation into the broken bolt or screw to be an effortless affair.
III) The Brand
Certain brands have an almost perfect record of producing high-quality drill bits. These are the ones that you should go for, and they include Dewalt, Irwin, Neiko, Bosch, OEM Tools, and so on.
These brands do not compromise on the quality of construction of their products.
IV) The Flute Length
This length will determine the ease with which you will get the bolt chips that you are drilling out of the hole. The appropriate length would ensure that your bit can evacuate chips without packing them inside the flutes.
FAQs on The Appropriate Broken Bolt Drill Bits
Before we conclude, we will give you some of the queries that we faced frequently and their responses. We hope that you can learn something from the brief Q&A session generated.
Q: What does a drill bit do on an extractor?
A: It helps in removing a screw whose head has been stripped. As you attempt to turn the screw’s head and there is no friction, the screw won’t turn. Therefore, the drill bit will create threads on the screw, and the extractor will remove it by turning the screw in the opposite direction of the threads.
Q: What factors should I focus on as I search for the ideal drill bit for drilling out broken bolts?
A: The main aspects to pay attention to include the construction quality, split points, the brand, the flute length, and the warranty service.
Q: Do all drill bit sets come with a box?
A: Most of them do, and the box helps in storage, transportation, and your overall organization with the tools.
Our Top Pick
The product which we felt stood out from the rest is the Topec 35-Piece Screw Extractor and Drill Bit Set. The drill bits and extractors are designed to deliver satisfactory performance, and in case of any problems, there is a competent customer support team to respond to the issues.
We believe we have touched on the outstanding aspects concerning drill bits that would help you drill out broken bolts. If you have taken your time going through our article, you will likely land the perfect product to suit your needs.
The only other thing we can do is wish you the best of luck in your search.