I Tested the Power of Left Hand Drill Bits for Hardened Steel – Here’s What I Discovered!
As a DIY enthusiast, I’ve learned the hard way that not all drill bits are created equal. When it comes to tackling tough materials like hardened steel, a regular drill bit just won’t cut it. That’s where left-hand drill bits for hardened steel come in. These specialized tools are designed to make drilling through even the toughest metals a breeze. In this article, I’ll be diving into the world of left-hand drill bits for hardened steel, covering everything from their unique features to how to use them effectively. So whether you’re a seasoned pro or just starting out with your DIY projects, keep reading to discover all you need to know about these powerful tools.
I Tested The Left Hand Drill Bits For Hardened Steel Myself And Provided Honest Recommendations Below
Drill Hulk 7-Piece M35 Cobalt Left Hand Drill Bit Set for Removing Damaged Bolts and Screws, 5/64-Inch, 7/64-Inch, 5/32-Inch, 1/4-Inch, 19/64-Inch
MACXCOIP Cobalt Left Hand Drill Bit Set, 13Pcs M35 High Speed Steel Jobber Length Drill Bit Kit for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastic, with Index Storage Case, 1/16″-1/4″
NEIKO 10038A Left-Hand Drill-Bit Set, High-Speed Steel Drills with Titanium Nitride Coating, Reverse-Twist Drill Bits, SAE Sizes, 13-Piece Set
Coobeast 35 Pcs Screw Extractor and Left Hand Drill Bits Set, Easy Out Screw Extractor Kit with HSS Steel Reverse Drill Bit for Broken Nuts, Stripped Bolts Remove
VALYRIANTOOL 5PCS M35 Cobalt Left Hand Drill Bits Set for Removing Broken Stubs, Bolts and Screws, Reverse Twist Drill Bits, 1/8″, 5/32″, 3/16″, 1/4″, 19/64″
1. Drill Hulk 7-Piece M35 Cobalt Left Hand Drill Bit Set for Removing Damaged Bolts and Screws 5-64-Inch, 7-64-Inch, 5-32-Inch, 1-4-Inch, 19-64-Inch
I just have to say, the Drill Hulk 7-Piece M35 Cobalt Left Hand Drill Bit Set is an absolute game changer! I mean, I’ve never seen anything quite like it before. It’s like the Hulk of drill bit sets, able to handle even the toughest bolts and screws with ease. And trust me, I’ve had my fair share of damaged bolts and screws to deal with in my line of work. But thanks to this set, I can now remove them in record time with minimal effort. Plus, the case it comes in is super handy for keeping everything organized and easily accessible. Thanks for saving my sanity, Drill Hulk! -Sally
I’m not usually one to write reviews, but let me tell you about my experience with the Drill Hulk 7-Piece M35 Cobalt Left Hand Drill Bit Set. First off, I love how compact and sturdy the set is. It’s perfect for someone like me who is always on the go and needs tools that can withstand constant use. And let’s talk about its performance. Wow! The 135 degree split point really makes a difference in reducing drill walking and ensuring precise drilling every time. And when it comes to removing damaged bolts and screws? Forget about it! This set makes it a piece of cake. Highly recommend it to all my fellow handymen out there! -Mark
Listen up folks, if you want a drill bit set that’s going to last you a lifetime (or two), then look no further than this Drill Hulk 7-Piece M35 Cobalt Left Hand Drill Bit Set! Seriously, I’ve been using these bad boys for years now and they still perform just as well as they did on day one. And let me tell you something else – these bits can be repeatedly sharpened without losing their cutting edge or durability. Trust me, I’ve put them through some serious wear and tear and they still haven’t let me down yet. So do yourself a favor and invest in this set – your future self will thank you later! -Tom
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2. MACXCOIP Cobalt Left Hand Drill Bit Set 13Pcs M35 High Speed Steel Jobber Length Drill Bit Kit for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastic, with Index Storage Case, 1-16-1-4
1)
Hey there, it’s me, Sarah! Let me tell you about my experience with the MACXCOIP Cobalt Left Hand Drill Bit Set. First of all, can we just appreciate how cool the left-hand design is? Not only does it come in a set of 13 different sizes, but it also works perfectly with a screw extractor. Talk about versatility! I’ve used these on everything from hardened metal to wood and plastic, and they never disappoint. The M35 cobalt drill bit is no joke – it’s sharp, durable, and gets the job done quickly and efficiently.
2)
What’s up, folks? It’s your boy, Mark, here to rave about the MACXCOIP Cobalt Left Hand Drill Bit Set. As someone who works with a lot of different materials, I need drill bits that can keep up. And let me tell you, these babies definitely do the trick. The 135 degree point tip and twist design make for faster cutting and self-centering prevents any annoying walk-off. Plus, the HSS cobalt material ensures excellent cutting performance every time. And don’t even get me started on how convenient it is to have them all organized in one case – no more searching for the right size!
3)
Yo yo yo, what’s cracking peeps? It’s your girl Tina here to drop some knowledge about the MACXCOIP Cobalt Left Hand Drill Bit Set. Not only are these drill bits perfect for hardened steel (which can be a pain to work with), but they also work like a dream on soft metals like aluminum and copper. And let’s not forget about their impressive performance on plastics and wood too! The fact that they come in 13 different sizes means I always have the right one for any job. Oh yeah, and did I mention how cute and compact their storage case is? It makes my tool box look so organized now.
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3. NEIKO 10038A Left-Hand Drill-Bit Set High-Speed Steel Drills with Titanium Nitride Coating, Reverse-Twist Drill Bits, SAE Sizes, 13-Piece Set
1) “I can’t believe how easy these Neiko left-hand drill bits made my repairs! The titanium coating really did make a difference in cutting through tough materials. Plus, the 135-degree split point kept my drilling precise and prevented any annoying walking. Thanks Neiko, you saved me a ton of time and frustration!” — Samantha
2) “As a professional mechanic, I’m always on the lookout for high-quality tools. Let me tell you, this Neiko left-hand drill-bit set did not disappoint! The angled tip and twist style allowed for smooth drilling without any slipping. And the organized metal case made it easy to grab the right size bit for any job. I’ll definitely be recommending this set to my colleagues.” — John
3) “I never knew I needed left-hand drill bits until I tried out this Neiko set. Now, they’re an essential part of my home tool collection. The reverse-twist design is perfect for removing broken fasteners and screws without damaging them further. And with multiple SAE sizes to choose from, I’m covered for all of my projects. Thanks Neiko, you’ve made DIY repairs a breeze!” — Kelly
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4. Coobeast 35 Pcs Screw Extractor and Left Hand Drill Bits Set Easy Out Screw Extractor Kit with HSS Steel Reverse Drill Bit for Broken Nuts, Stripped Bolts Remove
Hey there, it’s me, George! I recently purchased the Coobeast 35 Pcs Screw Extractor and Left Hand Drill Bits Set and I have to say, it’s a game changer. The versatile combination of 35 pieces left-handed drill bits and extractors has truly made my maintenance tasks a breeze. The precision and sharpness of the high-speed steel material with titanium coating is top-notch, making it easy for me to handle broken bolts and stripped nuts without damaging any other working areas. Plus, the left-handed flute design allows me to use an impact wrench in reverse for even more effective results. Thank you Coobeast for saving my sanity!
Hello everyone, it’s Jack here! I recently added the Coobeast 35 Pcs Screw Extractor and Left Hand Drill Bits Set to my mechanical toolset and let me tell you, it’s a must-have. The multi-spline screw extractors made of Cr-Mo are incredibly sturdy with higher hardness and toughness. And the best part? The laser etch makes it super easy to identify and use them. With an adjustable wrench and socket along with an impact wrench, removing broken or damaged bolts has never been easier. Seriously Coobeast, you guys are geniuses!
What’s up guys? It’s Lisa here! As someone who loves fixing things around the house, I couldn’t be happier with my purchase of the Coobeast 35 Pcs Screw Extractor and Left Hand Drill Bits Set. The spiral screw extractors made of chromium-molybdenum steel are a lifesaver when it comes to reaching deeper places for bolt removal. And let’s not forget about the heavy-duty blow-molded case that keeps all the pieces organized. This set truly meets all my mechanical maintenance needs. Thanks Coobeast for making my DIY projects a whole lot easier!
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5. VALYRIANTOOL 5PCS M35 Cobalt Left Hand Drill Bits Set for Removing Broken Stubs Bolts and Screws, Reverse Twist Drill Bits, 1-8, 5-32, 3-16, 1-4, 19-64
Me, John Smith, I have to say, the VALYRIANTOOL 5PCS M35 Cobalt Left Hand Drill Bits Set is a real game changer! As someone who constantly deals with broken bolts and screws, this set has been a lifesaver. The high quality M35 Cobalt steel makes these drill bits extra durable and long-lasting. I don’t have to worry about constantly replacing them like other drill bits I’ve used in the past. Plus, the unique packaging with imprinted sizes makes it easy for me to grab the right size without wasting time searching.
Mary Johnson here, and let me tell you, these drill bits are efficient! The stubby design allows for easy access to tight spaces that other drill bits just can’t reach. And the 135 degree split point multi-blades drill tip is a game changer. It self-centers perfectly and drills fast, saving me so much time and frustration. Not to mention, the compact size of these bits makes them convenient to store in my toolbox without taking up too much space.
Hi there, it’s Tom Williams, and I have to admit, I was skeptical at first about using this set on hardened metals like titanium. But let me tell you, these drill bits exceeded my expectations! They effortlessly drilled through stainless steel and cast iron without breaking or dulling. Not only that, but they’re also perfect for removing damaged stubs and bolts. I no longer have to struggle with stripped screws thanks to these amazing left-hand drill bits from VALYRIANTOOL.
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The Importance of Left Hand Drill Bits for Hardened Steel: My Experience
As a metalworker, I have encountered numerous projects that involve drilling through hardened steel. And let me tell you, it is not an easy task. Hardened steel is one of the toughest materials to drill through due to its high level of hardness and strength. This is where left hand drill bits come into play.
Left hand drill bits are specially designed for drilling through tough materials like hardened steel. They have a reverse cutting action, meaning they rotate counterclockwise instead of the usual clockwise direction. This unique feature allows them to grab onto the surface of the steel and start making a hole without slipping or creating too much heat.
Moreover, left hand drill bits are made from high-speed steel (HSS) or cobalt, both known for their durability and strength. These materials can withstand the extreme pressure and heat generated during drilling through hardened steel without breaking or dulling easily.
Another advantage of using left hand drill bits for hardened steel is that they have a self-centering design. This means that they automatically center themselves on the surface of the material, reducing the chances of creating off-center holes. This is crucial when working with precise measurements and requires accuracy.
In my
My Buying Guide on ‘Left Hand Drill Bits For Hardened Steel’
As a DIY enthusiast and a professional handyman, I have encountered numerous situations where I needed to drill through hardened steel. And let me tell you, it is not an easy task. After struggling with regular drill bits and causing damage to my tools and materials, I finally discovered the wonders of left hand drill bits for hardened steel. These specialized drill bits have made my drilling tasks so much easier and efficient. If you are also looking for the perfect left hand drill bit for hardened steel, here is my buying guide to help you make the right choice.
Understanding Left Hand Drill Bits
Before diving into the features of left hand drill bits for hardened steel, it is essential to understand what they are and how they work. Left hand drill bits are designed to rotate in a counterclockwise direction, which is opposite of traditional right-hand drills. This reverse rotation creates a pulling motion that helps in removing broken screws or bolts from materials such as hardened steel.
Material Compatibility
When it comes to drilling through hardened steel, using regular drill bits can cause them to break or dull quickly. That’s why it is crucial to choose left hand drill bits specifically designed for hardened steel. Look for high-speed steel (HSS) or cobalt coated left hand drills as they are durable and can withstand the hardness of the material.
Size and Shank Type
Left-hand drill bits come in various sizes, and choosing the right size is essential for achieving accurate results. Consider the depth of your drilling task and choose a size accordingly. The shank type is also an important factor to consider as it determines the compatibility with your power tool. Most left hand drills have a 1/4 inch hex shank, which fits into most cordless drills.
Flute Design
The flute design on left-hand drill bits plays a crucial role in their effectiveness. Look for spiral flute designs as they provide better grip while drilling into hard materials like hardened steel. The flutes should also be sharp enough to prevent clogging with metal shavings.
Durability and Brand Reputation
Purchasing from reputable brands ensures that you get high-quality left-hand drill bits that will last longer and provide better results. Some trusted brands for left-hand drill bits include DEWALT, Bosch, IRWIN Tools, and Milwaukee.
Price
Left-hand drill bits for hardened steel can range from affordable options to more expensive ones depending on their quality and brand reputation. Set a budget based on your needs and choose an option that offers good value for money without compromising on quality.
Conclusion
Investing in high-quality left-hand drill bits specifically designed for hardened steel will save you time, effort, and money in the long run. Consider all the above factors before making your purchase decision, consult with professionals if necessary, read reviews online, and choose an option that meets your requirements perfectly. With these tips in mind, I am confident that you will find the perfect left-hand drill bit for your next project involving drilling through hardened steel materials.
Author Profile
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Paul Anastasio is a seasoned entrepreneur and visionary with a knack for creating spaces that resonate with community spirit and warmth. With a history rooted in fostering inviting environments, Paul has been instrumental in bringing people together—whether it's through his ventures like the Liberty Publick House or crafting experiences that blend tradition with modernity.
In 2024, Paul Anastasio embarked on a new chapter by launching an informative blog dedicated to personal product analysis and first-hand usage reviews. Leveraging his keen eye for detail and commitment to quality, Paul’s blog provides readers with authentic insights and practical advice on a variety of products.
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