How to Effectively Copy a Broken Key: Tips and Techniques

If you’ve ever found yourself with a broken key, you know how frustrating it can be. Whether it’s stuck in a lock or snapped in half, dealing with a broken key doesn’t have to be a nightmare. In this guide, we’ll walk you through the steps to copy a broken key effectively. From understanding the issues that cause keys to break to the tools and techniques you can use, we’ve got you covered. Let’s dive into the world of key duplication and get you back on track!

Key Takeaways

Identifying the cause of a broken key is crucial for effective resolution.
Using the right tools, like a key extractor, can simplify the extraction process.
Assess the remaining piece of the broken key to determine duplication methods.
Professional locksmiths can offer quick and reliable key duplication services.
Regular maintenance of keys can prevent future breakage.

Understanding Broken Key Issues

Common Causes of Key Breakage

Keys break for a bunch of reasons, honestly. Sometimes it’s just plain old wear and tear – all that sliding in and out of locks takes its toll. Other times, it’s because people get a little too aggressive, forcing a key that doesn’t want to turn. Inferior metal is a big culprit too; cheap keys are more likely to snap. And let’s not forget the locks themselves. A sticky or misaligned lock can put extra stress on the key, leading to a break.

Here’s a quick rundown:

Wear and tear from repeated use
Excessive force when turning the key
Poor quality key material
Faulty or misaligned locks

Signs Your Key Is Damaged

Before your key actually breaks, it usually gives you some warning signs. If you notice any of these, it’s time to think about getting a new key made. The most obvious sign is bending. If your key is visibly bent, it’s weakened and could break at any time. Cracks are another red flag. Even small cracks can quickly turn into a full break. Also, if the key is getting harder to turn in the lock, or if it feels rough or sticky, that could mean it’s damaged or wearing down. Don’t ignore these signs!

When to Seek Professional Help

Okay, so you’ve got a broken key. Now what? Well, if the key broke inside the lock, that’s usually a job for a pro. Trying to dig it out yourself can damage the lock, making things even worse. Also, if you’re not sure how to assess the remaining key piece or make a copy, a locksmith is your best bet. They have the tools and skills to safely remove the broken key and create a new one. Plus, they can check your lock to make sure it’s not the reason the key broke in the first place. Don’t risk making a bad situation even worse – sometimes it’s just better to call in the experts. If you’re dealing with a broken key, especially one stuck in a lock, it might be time to consider effective methods to extract a broken key.

Essential Tools for Copying a Broken Key

So, you’ve got a broken key. Bummer! But don’t worry, with the right tools, you might be able to get a duplicate made. Here’s a rundown of what you’ll likely need.

Key Extractor Usage

Okay, first things first: getting that broken piece out of the lock. That’s where a key extractor comes in handy. A good key extractor kit will have different types of extractors to handle various situations. Think of it like a tiny surgical kit for locks. You’ll find hook, spiral, and saw-toothed extractors. The goal is to gently grab the broken piece without messing up the lock cylinder. It can be a bit fiddly, but patience is key. If you’re not careful, you could end up pushing the broken piece further in, making things worse. For locksmith key extraction kit, make sure you have a good set.

Tension Wrench Techniques

Now, a tension wrench might seem a bit out of place when you’re just trying to copy a key, but hear me out. If you need to remove the lock cylinder to get a better look at the broken key or to try and push it out from the other side, a tension wrench is your friend. It’s basically an L-shaped piece of metal that you use to apply slight pressure to the lock cylinder, allowing you to turn it and, hopefully, slide it out. It takes some practice to get the feel for how much tension to apply, but it’s a useful skill to have.

Lock Pick Set Overview

Okay, I know what you’re thinking: lock picks? Isn’t that a bit extreme? Well, maybe. But if you’re dealing with a really stubborn broken key, or if you need to disassemble the lock to get at the broken piece, a lock pick set can be a lifesaver. Lock picking isn’t as easy as it looks in the movies, but with some practice, you can learn to manipulate the pins inside the lock and open it without the key. There are tons of different types of picks, each designed for different locks and situations. It’s a bit of an investment, but it can be a handy tool to have in your arsenal.

Just a heads up: before you go all-in on lock picking, make sure you know the laws in your area. In some places, owning lock picks is a no-no unless you’re a licensed locksmith. So, do your homework before you start practicing your skills.

Techniques for Extracting a Broken Key

So, you’ve got a broken key stuck in a lock. It’s frustrating, but don’t panic! There are a few methods you can try to get it out. It’s important to proceed with caution to avoid damaging the lock further. Let’s explore some common techniques.

Using a Key Extractor

A key extractor is a specialized tool designed specifically for this purpose. It usually has a thin, hooked end that you insert into the lock cylinder alongside the broken key. The goal is to catch onto the ridges or grooves of the key fragment. Once you have a firm grip, gently pull the broken piece out. You can find these tools at most hardware stores or online. It might take a few tries, so be patient. If you’re having trouble, try applying a little lubricant to the lock first. This can help loosen the key fragment and make it easier to extract.

Employing Pliers Safely

If a portion of the broken key is sticking out of the lock, you might be able to use pliers to grab it. Needle-nose pliers are usually the best choice because they can fit into tight spaces. Make sure you have a good grip on the key before you start pulling. It’s important to pull straight out, avoiding any twisting or bending motions. This could cause the key to break further or damage the lock mechanism. If the key is too far inside the lock for pliers to reach, this method won’t work. Also, be careful not to scratch or damage the lock’s surface with the pliers. For car key replacement, it’s best to call a professional.

Drilling Out the Lock

This should be considered a last resort, as it will likely damage the lock and require you to replace it. Drilling out a lock should only be attempted if all other methods have failed and you’re comfortable with power tools. You’ll need a drill with a metal drill bit that’s slightly smaller than the diameter of the keyway. Carefully drill into the center of the keyway, applying steady pressure. The goal is to weaken the key enough so that you can extract it with pliers or another tool. Be extremely careful not to damage the lock cylinder or the surrounding hardware. If you’re not confident in your ability to do this without causing further damage, it’s best to call a locksmith. They have the tools and expertise to remove the broken key without destroying the lock. Here’s a quick guide:

Wear safety glasses.
Start with a small drill bit.
Apply steady pressure.

Drilling a lock should be a last resort. It’s easy to make mistakes that will require you to replace the entire lock. If you’re not experienced with power tools, it’s best to call a professional.

Creating a Duplicate from a Broken Key

So, you’ve got a broken key. Don’t panic! Getting a duplicate isn’t always a lost cause. It can be a bit tricky, but with the right approach, you can often get a new key made. Let’s explore the steps involved.

Assessing the Remaining Key Piece

First things first, take a good look at what’s left of your key. Is it just a clean break, or is it bent and mangled? The condition of the remaining piece will determine how easy it is to create a duplicate. If the key is severely damaged, it might be harder to get an accurate copy. You’ll want to check for any signs of wear or damage near the break, as this could affect the new key’s functionality. If you have a copy of an old key, that will make the process easier.

Using a Key Template

If you’re lucky enough to have the broken pieces fit together cleanly, you can use them to create a key template. This involves carefully aligning the broken key on a blank key and using it as a guide for cutting. This method works best when the break is clean and there’s no warping of the metal. You can also use specialized tools to measure the key’s dimensions and create a digital template for a more precise cut. However, this requires some skill and the right equipment.

Professional Key Duplication Services

When in doubt, it’s always best to consult a professional locksmith. They have the tools and expertise to handle even the most challenging key duplication scenarios. Locksmiths can often extract the broken key from the lock, assess the damage, and create a new key using specialized equipment. Plus, they can handle replacement car keys and other complex key types. They can also advise you on whether it’s worth trying to duplicate the key or if it’s better to replace the entire lock.

Getting a duplicate key from a broken one can be a bit of a gamble. Sometimes it works perfectly, and sometimes it doesn’t. It really depends on the type of break and the skill of the person making the copy. If you’re not confident in your DIY skills, it’s always best to leave it to the pros.

Choosing the Right Locksmith

Finding a reliable locksmith can feel like a daunting task, especially when you’re dealing with a broken key and need immediate assistance. It’s important to choose someone who is not only skilled but also trustworthy and fairly priced. Let’s explore some key aspects to consider when selecting a locksmith.

Qualities of a Good Locksmith

What makes a locksmith good? It’s more than just picking locks. A reputable locksmith should possess several key qualities:

Licensed and Insured: This protects you from liability if something goes wrong during the job. Always verify credentials.
Experience: Seasoned locksmiths have encountered a wide range of lock and key issues, making them better equipped to handle your specific situation.
Reliability: Look for a locksmith with a proven track record of promptness and professionalism. Check online reviews and ask for references.
Transparent Pricing: A good locksmith will provide a clear and upfront estimate before starting any work. Be wary of those who offer vague or suspiciously low prices.
24/7 Availability: Emergencies don’t wait for business hours. A locksmith who offers round-the-clock service can be a lifesaver.

Questions to Ask Before Hiring

Before you commit to hiring a locksmith, it’s wise to ask a few questions to gauge their suitability for the job. Here are some examples:

"Are you licensed and insured?" (Always start with this one!)
"Can you provide an estimate for the work?" (Get it in writing if possible.)
"What is your response time?" (Especially important in emergency situations.)
"Do you offer a guarantee on your work?" (A reputable locksmith stands behind their services.)
"What forms of payment do you accept?" (Ensure they accept a method convenient for you.)

Understanding Pricing Structures

Locksmith pricing can vary depending on several factors, including the time of day, the complexity of the job, and the type of lock involved. Be aware of these common pricing structures:

Service Call Fee: This is a flat fee charged for the locksmith to come to your location, regardless of whether they perform any work.
Labor Costs: Locksmiths typically charge an hourly rate for their labor. This rate can vary depending on their experience and the complexity of the job.
Parts Costs: You’ll also be charged for any parts needed, such as new locks, cylinders, or keys. Ask for a breakdown of these costs.
Emergency Fees: Expect to pay a premium for services performed outside of regular business hours or on weekends/holidays. If you need a car key replacement, make sure to ask about emergency fees.

It’s always a good idea to get a detailed estimate in writing before authorizing any work. This will help you avoid surprises and ensure that you’re paying a fair price. Don’t hesitate to get a second opinion from another locksmith if you’re unsure about the initial quote. Trust your gut; if something feels off, it’s best to move on.

DIY Methods for Key Duplication

While professional locksmith services offer expertise, some individuals opt for do-it-yourself methods for key duplication. These approaches can be cost-effective, but they also come with their own set of challenges and limitations. It’s important to understand the risks involved and proceed with caution.

Using a Key Cutting Machine

Key cutting machines, once exclusively the domain of locksmiths and hardware stores, are now more accessible to the public. You can find smaller, less expensive models online or at some tool retailers. These machines allow you to create a duplicate key by tracing the cuts of an existing key onto a blank. However, the accuracy of the copy depends heavily on the quality of the machine and the skill of the operator. If the tracing isn’t precise, the new key may not work smoothly, or at all. Before you consider this, remember that a poorly cut key can damage your lock. Also, the initial investment in a key cutting machine might not be worth it if you only need to duplicate a few keys.

Hand-Cutting Techniques

Hand-cutting keys is a more traditional method that requires a high level of skill and precision. It involves using files and other hand tools to shape a key blank to match the original. This technique is rarely used today, except by experienced locksmiths for antique or specialty locks. For the average person, hand-cutting a key is extremely difficult and time-consuming, with a high probability of error. It’s more of an art than a practical solution for most key duplication needs. You’d need specialized tools and a lot of patience. Plus, messing up can mean ruining the key blank and potentially damaging your lock.

When to Avoid DIY

While DIY key duplication might seem appealing, there are situations where it’s best to leave it to the professionals. Here are a few scenarios:

High-Security Keys: Keys with complex designs, transponder chips, or other security features are very difficult to duplicate accurately without specialized equipment. Attempting to copy these keys yourself could render them useless or even damage the lock mechanism.
Broken Keys with Missing Pieces: If your key is broken and a significant portion is missing, it will be difficult to get an accurate tracing for duplication. A locksmith can often recreate a key from the lock itself, which is a much more reliable approach.
When Precision is Critical: If the key is for a lock that requires a high degree of precision, such as a safe or a high-security door, DIY duplication is not recommended. Even small errors can prevent the key from working properly.

Attempting DIY key duplication can be a fun project for some, but it’s important to weigh the risks and limitations. If you’re not confident in your abilities or if the key is for a high-security lock, it’s always best to consult with a professional locksmith. They have the tools and expertise to ensure that your new key works smoothly and reliably. If you need a replacement car key, a locksmith is often the best choice.

Preventing Future Key Breakage

Regular Key Maintenance Tips

Taking care of your keys is a small thing that can save you a lot of trouble. Think of your keys like any other tool – they need a little TLC to stay in good shape. Here’s what I do:

Clean them regularly: Wipe your keys with a cloth to remove dirt and grime. This prevents buildup that can wear them down.
Lubricate occasionally: A tiny drop of graphite lubricant can keep keys turning smoothly in locks. Don’t use oil-based lubricants, as they can attract dirt.
Store them properly: Avoid tossing your keys into a bag or pocket where they can get bent or scratched by other items. A dedicated keychain or small pouch works wonders.

Choosing Durable Key Materials

Not all keys are created equal. The material your key is made from plays a big role in how long it lasts. Brass keys are common, but they can be prone to bending. Steel keys are tougher, but can sometimes be more expensive. Consider the environment where you use your keys. If you’re in a harsh climate, a more durable material might be worth the investment. You can also consider hair breakage treatments to keep your hair strong and healthy, just like your keys.

Avoiding Common Mistakes

It’s easy to mistreat keys without even realizing it. Here are some common mistakes I’ve seen (and made myself):

Don’t force a key: If a key doesn’t turn easily, don’t force it. This can bend or break the key, or damage the lock. Try wiggling it gently or using lubricant.
Avoid using keys as tools: Keys are not screwdrivers or pry bars. Using them for anything other than unlocking things is a surefire way to damage them.
Don’t overload your keychain: A heavy keychain puts extra stress on the key, especially when it’s in the ignition or a door. Keep your keychain light and streamlined. If you need a car key replacement, consider getting a durable one.

Taking a few simple precautions can significantly extend the life of your keys. Regular maintenance, choosing the right materials, and avoiding common mistakes will help you prevent future key breakage and save you from the hassle of dealing with broken keys.

Understanding Key Types and Their Vulnerabilities

Differences Between Standard and Transponder Keys

Okay, so let’s break down the basics. You’ve got your standard, run-of-the-mill keys – the kind that have been around forever. They’re simple, metal, and cut to match the tumbler lock in your door. Then you have transponder keys, which are a bit more high-tech. These keys have a microchip inside that communicates with your car’s computer. If the chip doesn’t send the right signal, the car won’t start. Think of it like a secret handshake. This added layer of security makes transponder keys harder to duplicate without the right equipment and knowledge.

Common Weak Points in Keys

Every key has its weak spots. Standard keys can be easily copied, and their simple design makes them vulnerable to lock picking. Transponder keys, while more secure, aren’t foolproof. The microchip can be damaged, or the signal can be intercepted using sophisticated technology. Also, the physical key part can still be broken or worn down, just like any other key. It’s a bit of a cat-and-mouse game between security and vulnerability. Here’s a quick rundown:

Standard Keys: Easy to copy, susceptible to lock picking, can be broken easily.
Transponder Keys: Microchip can be damaged, signal interception is possible, physical key can still break.
Smart Keys: Relies on battery power, vulnerable to hacking, complex to replace.

How Key Design Affects Durability

The design of a key plays a huge role in how long it lasts. A key with a thin neck is more likely to snap, while a key made from cheap metal will wear down faster. Some keys have intricate cuts that make them harder to copy but also create more stress points. Even the bow (the part you hold) matters – a larger, more ergonomic bow can reduce the strain on the key itself. Paying attention to the material and design can save you from future headaches.

It’s worth noting that even the most durable key will eventually wear out. Regular use, exposure to the elements, and just plain old wear and tear will take their toll. That’s why it’s a good idea to have spare keys made before your primary key gives out. Also, be mindful of where you store your keys – keeping them in a cluttered bag or on an overloaded keychain can increase the risk of damage.

And remember, if you’re dealing with duplicate private keys in a digital context, the same principles apply – security measures are only as strong as their weakest link.

Emergency Solutions for Broken Keys

It’s never a good time for a key to break, but it always seems to happen at the worst possible moment. Whether you’re locked out of your house late at night or stranded with a broken car key, knowing how to react can save you time, money, and a whole lot of stress. Here’s a breakdown of what to do when a key breaks, focusing on immediate actions, temporary fixes, and when it’s time to call in the pros.

Immediate Steps to Take

Okay, so your key just snapped. First things first, don’t panic! Here’s what you should do right away:

Assess the Situation: Is any part of the key sticking out of the lock? Can you grip it with pliers? Knowing this helps determine your next move.
Try to remain calm, it’s easier to think clearly when you’re not stressed.
Check for a spare key. Seriously, this is the time to remember if you stashed one under a rock or with a neighbor. If you have a spare, you can get a duplicate car key made later.
If you’re dealing with a car key, consider your location. Are you in a safe area? If not, call for assistance immediately.

It’s important to remember that attempting to force the broken key further into the lock can cause more damage, making extraction more difficult and potentially damaging the lock mechanism itself. Always proceed with caution and avoid using excessive force.

Temporary Fixes

Sometimes, you need a quick solution to get by until you can get professional help. Here are a couple of temporary fixes to consider:

Key Extractors: If a small piece of the key is visible, a key extractor tool might do the trick. These tools are designed to grip and pull out broken key fragments. They’re inexpensive and can be found at most hardware stores.
Pliers: If enough of the key is sticking out, a pair of needle-nose pliers might give you enough grip to gently wiggle and pull the key out. Be careful not to damage the lock.
Lubrication: A little bit of lubricant, like WD-40, can sometimes help loosen a stuck key fragment. Spray a small amount into the lock and let it sit for a few minutes before attempting to extract the key.

When to Call for Help

There are definitely times when DIY just won’t cut it. Here’s when you need to call a locksmith:

Key is Deeply Embedded: If the key is broken off deep inside the lock and you can’t grip it, don’t risk damaging the lock further. Call a locksmith.
Lock is Damaged: If you suspect the lock itself is damaged, a locksmith can assess the situation and repair or replace the lock as needed.
You’re Not Comfortable: If you’re not confident in your ability to extract the key without causing further damage, it’s always best to call a professional. They have the tools and expertise to handle the situation safely and efficiently.
Security Concerns: If the broken key poses a security risk (e.g., someone could potentially access your home or car), call a locksmith immediately. They can rekey or replace the lock to ensure your security.

Legal Considerations in Key Duplication

Understanding Key Ownership Rights

When you get a key made, who really owns it? It’s a question that doesn’t come up often, but it’s important. Generally, the person who paid for the key and possesses it is considered the owner. However, things get complicated with restricted keys or master key systems. For example, apartment complexes usually retain ownership of keys to ensure they can access units for maintenance or emergencies. It’s always a good idea to clarify ownership, especially in commercial settings.

Intellectual Property Issues

Key duplication can sometimes run into intellectual property issues, especially with high-security keys. Some keys are patented, meaning it’s illegal to copy them without the manufacturer’s permission. This is to prevent unauthorized duplication and maintain security. If you try to copy a patented key without authorization, you could face legal consequences. Always check if a key is marked with "Do Not Duplicate" or has patent information before attempting to copy it. If you’re unsure, it’s best to consult with a locksmith. They can help you determine if key duplication is permissible.

Local Laws on Key Duplication

Local laws regarding key duplication can vary quite a bit. Some areas might have regulations about who can duplicate keys, requiring licenses or permits. Other laws might address the types of keys that can be duplicated, particularly concerning security or access control systems. It’s a good idea to check your local ordinances to make sure you’re following the rules. Ignorance of the law isn’t an excuse, and you don’t want to end up in trouble just for trying to get a spare key made.

It’s important to remember that while copying a key might seem straightforward, there are legal and ethical considerations to keep in mind. Always respect property rights and intellectual property laws to avoid potential legal issues. When in doubt, seek professional advice from a locksmith or legal expert.

The Role of Technology in Key Duplication

Advancements in Key Cutting Technology

Key cutting has come a long way, hasn’t it? Remember the days of purely manual machines? Now, computer programs control the cutting process, leading to unbelievable precision. This means fewer errors and keys that work right the first time. It’s not just about accuracy; these machines can handle complex key designs that were impossible before. Think laser-cut keys and intricate patterns. It’s pretty wild how far things have come.

Smart Keys and Their Duplication

Smart keys are everywhere now, but duplicating them? That’s a whole different ballgame. It’s not just about cutting the key; you’ve got to deal with the electronics inside. Programming these keys requires specialized equipment and knowledge. The good news is that locksmiths are catching up, offering services to duplicate smart keys without needing to go to the dealership. This can save you a ton of money and hassle. Plus, mobile locksmith services are popping up, making it even easier to get a replacement on the spot.

Future Trends in Key Technology

What’s next for keys? It’s hard to say for sure, but a few things seem likely. We’ll probably see more keys integrated with smartphones, using Bluetooth or NFC. Biometric locks are also gaining traction, using fingerprints or facial recognition instead of traditional keys. And who knows, maybe we’ll even see keys disappear altogether, replaced by digital access systems. It’s a constantly evolving field, and it’s exciting to think about what the future holds.

The future of key duplication is leaning towards more secure and convenient methods. As technology advances, traditional keys may become obsolete, replaced by digital solutions that offer enhanced security features and seamless integration with our digital lives.

Here are some potential future trends:

Increased use of biometrics
Smartphone integration
Advanced encryption methods

Customer Experiences and Testimonials

Real-Life Scenarios of Key Duplication

I always find it interesting to hear about how things work out for other people. Key duplication is no different. Sometimes, it’s a smooth process, and other times, it’s a complete headache. Let’s look at some real-life situations.

A homeowner locked out after a break-in needed immediate lock rekeying and key replacement to restore their sense of security.
A business owner wanted to provide keys to new employees but needed a reliable way to duplicate them without compromising security.
A renter faced eviction when they lost their apartment key and the landlord refused to provide a replacement without excessive fees.

Success Stories from Locksmiths

Locksmiths often have some pretty wild stories. They’re the ones who come to the rescue when we’re at our wit’s end. Here are a few success stories I’ve heard over the years:

A locksmith successfully extracted a broken key from an antique lock without causing any damage, preserving the lock’s historical value.
A locksmith quickly programmed a replacement car key for a stranded motorist, getting them back on the road in under an hour. This is a common service, especially with modern car keys.
A locksmith helped a family regain access to their home after a sophisticated lock system malfunctioned, ensuring their safety and peace of mind.

Lessons Learned from Key Breakage

Key breakage happens, and it’s usually at the worst possible time. But there are lessons to be learned from these experiences. Prevention is key, but sometimes, you just can’t avoid it. Here’s what I’ve gathered:

Regularly inspect your keys for signs of wear and tear. A little maintenance can prevent a lot of trouble.
Avoid putting excessive stress on your keys. Don’t use them as tools or force them into stubborn locks.
Consider investing in higher-quality keys made from more durable materials. It might cost a bit more upfront, but it can save you money in the long run.

It’s always a good idea to have a spare key hidden somewhere safe or with a trusted friend or neighbor. This can save you a lot of stress and expense if you ever find yourself locked out or with a broken key. It’s also worth considering a smart lock system that eliminates the need for physical keys altogether.

At Silver Eagle Locksmith, we value our customers and their stories. Many have shared their positive experiences with our services, highlighting our quick response times and friendly staff. We invite you to read their testimonials and see how we can help you too! Visit our website to learn more and discover how we can meet your locksmith needs today!

Final Thoughts on Copying a Broken Key

In conclusion, copying a broken key can be a tricky process, but with the right tools and techniques, it’s definitely doable. Remember to assess the situation carefully before diving in. If you feel unsure, don’t hesitate to reach out to a professional locksmith who can help you out. They have the experience and tools to get the job done right without causing further damage. Whether you choose to tackle it yourself or call in an expert, being prepared and informed will make all the difference. Keep these tips in mind, and you’ll be better equipped to handle any key mishaps that come your way.

Frequently Asked Questions

What should I do if my key breaks in the lock?

If your key breaks in the lock, try to stay calm. You can use a key extractor tool to remove it, or you may need to call a locksmith for help.

Can I copy a broken key?

Yes, you can copy a broken key if you have a piece of it. A locksmith can use that piece to create a new key for you.

What tools do I need to extract a broken key?

You will need a key extractor, some pliers, and possibly a tension wrench to help with the extraction process.

When should I hire a professional locksmith?

You should hire a locksmith if you are unable to remove the broken key yourself or if you need a new key made quickly.

How much does it cost to duplicate a key?

The cost to duplicate a key can vary. It usually ranges from $60 to $250 depending on the type of key.

What are the signs that my key is damaged?

Signs of a damaged key include difficulty turning it in the lock, visible cracks, or if it feels loose when inserted.

How can I prevent my keys from breaking?

To prevent key breakage, avoid using excessive force when turning the key, and keep your keys in good condition by not bending them.

Is it legal to duplicate any key?

Not all keys can be duplicated. Some keys, like those for cars or certain high-security locks, may have restrictions on duplication.