Best Drill Bit for Drilling Out Broken Bolts [Buying Guide] 2022

1. IRWIN Screw Extractor/ Drill Bit Set, 10-Piece (11119): Best Overall

To start off, we would like to introduce you to the best overall drill bit for extracting broken bolts. This ten-piece set contains five drill bits and five extractors. Due to the limited yet effective tools included in the set, this is also a great set for beginners and seasoned handymen alike.

What makes the set even more beginner-friendly is the fact that all sizes are etched into the drill bits and extractors. With tools that are easier to identify and the need to eyeball eliminated, the possibility of error is reduced several folds. To make it even easier, the sizes of recommended drill bits are etched on as well.

The components are all made to measure and compatible with all drills thus, you will not face any problems with misfits. As for performance, the spiral extractors have extra gripping power. This allows the tool to hold on to the broken fasteners well and pull them out efficiently.

Broken bolts, screws, and all other types of fasteners can be removed effortlessly, thanks to the incredible gripping power. The spiral flute design helps battle increasing resistance with increased grip.

This product is made of great materials and has features both novices and experts can enjoy – this truly is the best overall set!

✓ Pros

• Great gripping power
• Compatible with all drills
• Sizes are etched on the tools
• Good performance at all speeds
• Bits can be sharpened easily

✕ Cons

• Does not come with instructions
• Not heavy duty

2. DEWALT Titanium Drill Bit Set, Pilot Point, 21-Piece (DW1361): Best for the Money

It is not uncommon for tools such as drill bits to leave a searing hole in your pocket. However, we firmly believe that you should not have to splurge beyond your budget to get a great product. Thus, we are recommending to you this 21 piece set that affordable and budget-friendly but not subpar in performance or quality.

What we love is that you do not have to forgo durability for a good price. The drill bits in this set are titanium-coated. Additionally, the tips are tapered, which prevents them from breaking off if too much pressure is exerted on them. These two features make the drill bits extremely durable.

As for versatility, the 21 drill bits range from ½ to 1/6 inches in size. They are best compatible with plastic and wood and may be used with metals as well. Keep in mind that you may have to sharpen the bits frequently if you are drilling hard materials on a regular basis.

All the components of the set come neatly packaged in a strong ABS material case with a clear lid. You can easily identify the bits without having to remove them individually. The casing can also double as a storage unit, thanks to the sturdy construction of it. You need not invest in a separate storage bag or box.

✓ Pros

• Long service life
• Titanium coating and pilot points
• Tapered to prevent breaking off
• Strong plastic package
• Compatible with various materials

✕ Cons

• Coating may come off with heavy exertion
• Requires frequent sharpening

3. Craftsman 100 Piece drilling and driving kit: Best for Value

A total of a hundred different tools and components make up the next set we recommend to you. You will find a plethora of useful parts in the set, including 9 nut drivers, 61 driver bits, and an Allen key, among many more. Torx power bits, flat bits, and Phillips bits are all part of this well-rounded set.

These tools will allow you to work with a range of materials like wood, plastic, metal, and even masonry. The components in this set will have you ready to deal with all light to medium-weight DIY projects.

Masonry being on this list tells us a lot about the construction of the drill bits. They are made of hardened alloy steel and durable enough to withstand general tasks in woodwork and construction. However, it is worth mentioning that the bits are not made to carry out heavy-duty work and may not last long if you over-exert.

All 100 pieces of the set come housed in a folding case with built-in storage compartments. This case can also be used to carry the bits from one place to another, making it a versatile and portable option.

Professional handymen can greatly benefit from this set as it comes at a reasonable price, is portable, and has a wide array of tools.

✓ Pros

• Sturdy carrying case
• Can be used with masonry
• Hardened alloy steel
• Durable
• All standard bits for DIY included

✕ Cons

• Not suitable for heavy-duty application

4. NEIKO 10037A Left Hand Drill Bit Set: Best for durability

A fifteen-piece set may, from the first impression, sound too limited. However, if the set has such well-rounded bits with unique features (that we will dig into in just a bit), it is guaranteed to become a favorite among many. Let us take a look at all the features that give this set its well-deserved place on a list of our favorites.

First and foremost, the bits are constructed from hi-speed steel, which is then coated in titanium nitride. The material, also known as HS or HSS, can withstand a lot of wear and tear, making these bits incredibly durable.

One of its essential features is being able to withstand high temperatures, which is crucial for power and cutting tools.

The durability of the bits is further heightened with the titanium nitride coating. This to the coating, the bits have a very high surface hardness which allows it to easily cut through strong materials.

It also makes the bits highly resistant to corrosion. Another important function of the coating is to reduce friction between the bit and the object.

As for performance, the bits have a unique 135 degrees split along with a twist design. This allows for the bit to center itself well and cut through tougher materials quickly.

Left-handed users will definitely appreciate this set as all fifteen pieces have a special left-hand design. For convenience, the holder has assigned spaces for each bit, making them easier to identify.

✓ Pros

• Titanium nitride coating
• Hi-speed steel construction
• Strong resistance to corrosion
• Budget-friendly
• All standard sizes, versatile

✕ Cons

• Bits need to be sharpened often
• Not for heavy-duty exertion

5. Milwaukee 48-89-4631 Shockwave Drill Bit Set: Best for Quality

Last, but far from the least is a 23 piece drill bit set from a widely loved manufacturer. The manufacturer claims that this set has three times the lifespan of other drill bits. Having seen the features, we can vouch that these drill bits are superior in quality, thus earning them a place on our list.

The high-speed steel bits are coated in titanium nitride. This coating gives the bits a plethora of different abilities. Firstly, it makes the bits highly resistant to corrosion. Not only that, it allows the bits to dissipate heat better which is a very useful feature for cutting tools.

Tougher surfaces can be cut through easily by these titanium nitride-coated bits. The bits are suitable for use with wood and steel as well as some metals such as iron, aluminum, and magnesium. Thanks to a 135-degree split, these bits are easy to place on the targeted spot without having them skid off and make wrong cuts.

Each bit has a chip breaker. This feature allows the heat build-up to be reduced which lessens the wear and tear on the tip of the bits. All 23 pieces come in a sturdy and portable plastic case. The plastic case has dedicated spots for all the bits, marked size-wise.

✓ Pros

• Corrosion resistant
• Stays sharp for longer
• Penetrates hard surfaces easily
• 3x longer lifespan
• Suitable for wood, steel, iron and some metals

✕ Cons

• Not suitable for masonry
• Titanium nitride coating will eventually wear off