
Breaking a metal piggy bank requires careful consideration and the right tools, as metal is a durable material that cannot be easily cracked like its ceramic counterpart. The process typically involves using a combination of physical force and precision to access the contents without causing unnecessary damage. Common methods include drilling a small hole near the coin slot or using a hammer and chisel to create an opening, though these approaches should be executed with caution to avoid injury or deformation of the bank. Alternatively, some metal piggy banks come with removable stoppers or can be pried open with a flathead screwdriver, offering a less destructive solution. Regardless of the method chosen, patience and safety precautions are essential to successfully retrieve the savings stored inside.
| Characteristics | Values |
|---|---|
| Material of Piggy Bank | Metal (typically steel or aluminum) |
| Common Tools Needed | Hammer, screwdriver, pliers, drill, chisel, rubber mallet, vise |
| Safety Precautions | Wear safety goggles, gloves, and protective clothing |
| Methods to Break | Hammering, drilling, prying, using a vise, heating (with caution) |
| Weak Points | Coin slot, seams, edges, or thin areas |
| Alternative Non-Destructive Methods | Using a slim tool to retrieve coins through the slot, shaking vigorously |
| Difficulty Level | Moderate to high (depends on piggy bank design and tools used) |
| Time Required | 10–30 minutes (varies based on method and effort) |
| Potential Risks | Injury from sharp metal edges, damage to surrounding surfaces |
| Cost of Tools | $0–$50 (depending on tools owned or purchased) |
| Environmental Impact | Destructive methods may produce metal waste; recycle if possible |
| Legal Considerations | Ensure the piggy bank is your property before breaking |
| Post-Break Options | Salvage coins, recycle metal, or repurpose parts |
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What You'll Learn
- Using Tools: Hammer, chisel, or drill to carefully break open the piggy bank along seams
- Heating Method: Apply heat to weaken metal, then crack with a tool or pressure
- Dropping Technique: Wrap in cloth and drop from height onto hard surface repeatedly
- Chemical Approach: Use rust remover or acid to corrode metal for easier opening
- Professional Help: Visit a locksmith or metalworker for safe and precise cutting

Using Tools: Hammer, chisel, or drill to carefully break open the piggy bank along seams
When using tools like a hammer, chisel, or drill to break open a metal piggy bank, the key is to work carefully along the seams where the metal pieces are joined. Start by examining the piggy bank to identify these seams, as they are typically the weakest points and will require less force to open. Place the piggy bank on a stable, flat surface, preferably one that can withstand some impact, like a workbench or a thick piece of wood. If you’re using a hammer and chisel, position the chisel blade at the seam and tap it gently with the hammer to create a small opening. Avoid using excessive force initially, as this could damage the contents inside or cause the metal to warp.
For precision and control, a drill can be an effective tool to break open the piggy bank along the seams. Select a drill bit that is slightly wider than the seam to ensure it catches the edge of the metal. Secure the piggy bank firmly in place, either by holding it steady with a vice or having someone assist you. Start drilling slowly at a low speed to avoid slipping or causing unnecessary damage. Once the drill bit penetrates the seam, you can carefully widen the opening by moving the drill along the length of the seam. This method is particularly useful if the seams are tightly sealed or difficult to access with a chisel.
If you prefer using a hammer and chisel, focus on applying controlled, consistent pressure along the seam. Hold the chisel at a slight angle to the seam and strike it with the hammer in a rhythmic motion. Gradually work your way along the seam, creating a series of small cracks or gaps. Once you’ve opened a portion of the seam, you may be able to use the chisel to pry the metal pieces apart gently. Be patient and avoid rushing the process, as metal can be unpredictable and may require more effort in certain areas.
Combining tools can also be an effective approach. For instance, you could start by drilling small holes along the seam to weaken the metal, then use a hammer and chisel to finish opening the piggy bank. This method reduces the risk of bending or damaging the metal excessively. Always wear safety gear, such as gloves and safety goggles, when working with tools to protect yourself from sharp edges or flying debris. Additionally, ensure the area around your workspace is clear to prevent accidents.
After creating an opening along the seam, carefully inspect the piggy bank to ensure no sharp edges are exposed. If necessary, use a file or sandpaper to smooth out any rough areas before retrieving the contents. This step is especially important if children or pets are nearby, as sharp metal edges can cause injuries. Once the piggy bank is safely opened, you can access the coins or items inside without causing further damage to the container or its surroundings.
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Heating Method: Apply heat to weaken metal, then crack with a tool or pressure
The heating method is a strategic approach to breaking a metal piggy bank by exploiting the properties of metal under high temperatures. When metal is heated, it expands and its structural integrity weakens, making it easier to crack or deform. To begin, gather the necessary materials: a heat source such as a propane torch, a pair of heat-resistant gloves, safety goggles, and a tool like a hammer or pliers to apply pressure once the metal is weakened. Ensure you work in a well-ventilated area and have a fire extinguisher nearby for safety.
Start by securing the piggy bank in a stable position, preferably on a heat-resistant surface like a metal sheet or concrete. Using the propane torch, apply consistent heat to the area of the piggy bank where you intend to create an opening, such as the coin slot or a seam. Move the torch in a circular motion to evenly distribute the heat and avoid overheating a single spot, which could cause the metal to warp or become unsafe. Continue heating for several minutes until the metal visibly glows or shows signs of discoloration, indicating it has weakened.
Once the metal is sufficiently heated, put on your heat-resistant gloves and carefully position your chosen tool to apply pressure. If using a hammer, aim for the heated area and deliver a firm, controlled strike. The weakened metal should crack or dent, creating an entry point. Alternatively, use pliers to grip and twist the heated area, exploiting the metal’s reduced strength. Be cautious not to apply excessive force too quickly, as this could cause the metal to shatter unpredictably or result in injury.
After creating an initial crack or opening, reapply heat to the surrounding area if necessary to further weaken the metal. This step may be required if the piggy bank’s metal is particularly thick or resilient. Once the opening is large enough, use a tool like a flathead screwdriver or pry bar to carefully widen the gap. Work gradually to avoid damaging the contents inside, especially if the piggy bank holds coins or other valuables. Always prioritize safety and precision during this process.
Finally, once the piggy bank is open, allow the metal to cool completely before handling it further. Dispose of any broken pieces safely, as sharp edges can pose a risk. This heating method is effective but requires patience and attention to detail. By systematically applying heat and pressure, you can successfully break a metal piggy bank while minimizing the risk of accidents or damage to its contents.
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Dropping Technique: Wrap in cloth and drop from height onto hard surface repeatedly
When attempting to break a metal piggy bank using the Dropping Technique: Wrap in cloth and drop from height onto hard surface repeatedly, it’s essential to prioritize safety and precision. Begin by selecting a sturdy cloth, such as a thick towel or blanket, to wrap the piggy bank securely. The cloth serves two purposes: it cushions the impact slightly to prevent the metal from scattering dangerously, and it minimizes noise during the process. Ensure the piggy bank is tightly wrapped, with no exposed edges, to contain any potential fragments.
Next, choose an appropriate height from which to drop the wrapped piggy bank. A height of 6 to 8 feet, such as a sturdy table or balcony, is ideal for generating enough force to crack the metal. The surface below should be hard and unyielding, like concrete or tile, to maximize the impact. Avoid dropping it on carpet or grass, as these surfaces absorb too much of the force, reducing effectiveness. Position yourself safely away from the drop zone to avoid injury from flying debris.
Execute the drop with controlled force. Hold the wrapped piggy bank firmly and release it straight down, ensuring it lands flat on the hard surface. Listen for a change in sound upon impact, which may indicate a crack or weak point in the metal. After the first drop, inspect the piggy bank for any visible damage or dents. If no significant damage is observed, repeat the process, increasing the height slightly if necessary. Consistency is key—multiple drops from the same or increasing heights will eventually weaken the metal structure.
As you continue the dropping process, pay attention to the piggy bank’s response. Metal fatigue will become evident through deeper dents, cracks, or a change in its shape. Once you notice a significant weak point, focus your drops on that area to expedite the breaking process. Be patient, as metal piggy banks are designed to be durable, and breaking them requires persistence. Avoid rushing the process, as improper drops may only cause superficial damage without compromising the structure.
Finally, once the piggy bank shows clear signs of breaking, such as a large crack or a visible opening, carefully unwrap the cloth to assess the damage. If the bank is still intact but severely weakened, one final targeted drop may be sufficient to break it open. Always handle the broken pieces with care, as sharp metal edges can cause injury. This method, while time-consuming, is effective and requires minimal tools, making it a practical choice for breaking a metal piggy bank.
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Chemical Approach: Use rust remover or acid to corrode metal for easier opening
If you're considering a chemical approach to open a metal piggy bank, using rust remover or acid to corrode the metal can be an effective method. This technique is particularly useful if the piggy bank is rusted shut or if you want to avoid causing significant damage to the metal. However, it’s essential to prioritize safety and precision, as chemicals can be hazardous if not handled correctly. Start by selecting a suitable rust remover or acid, such as phosphoric acid-based rust removers or diluted hydrochloric acid, which are commonly available at hardware stores. Always wear protective gear, including gloves, goggles, and a mask, to shield yourself from chemical exposure.
Before applying the chemical, prepare your workspace by placing the piggy bank on a surface that can withstand potential spills, such as a plastic tray or a layer of newspaper. Ensure the area is well-ventilated to avoid inhaling fumes. Begin by cleaning the metal surface of the piggy bank to remove any dirt or debris, as this will allow the chemical to work more effectively. Use a cloth or brush to wipe down the area around the seam or lock where you intend to apply the rust remover or acid. Once the surface is clean, carefully apply the chemical using a brush or spray bottle, focusing on the areas that need to be corroded for easier opening.
After applying the rust remover or acid, allow it to sit for the recommended time specified on the product label. This duration can vary depending on the strength of the chemical and the thickness of the metal. Typically, it may take anywhere from 15 minutes to several hours for the metal to begin corroding. During this time, monitor the process closely to ensure the chemical doesn’t spread to unintended areas. If you notice excessive corrosion or damage, neutralize the chemical by rinsing the area with water or applying a baking soda solution to stop the reaction.
Once the metal has sufficiently corroded, use a tool like a screwdriver or pliers to gently pry open the piggy bank. The weakened metal should be easier to manipulate, allowing you to access the contents without causing major damage to the structure. If the piggy bank doesn’t open immediately, reapply the chemical and wait longer, but avoid overusing it to prevent the metal from disintegrating completely. This method requires patience and caution, as rushing the process could lead to accidents or irreversible damage.
Finally, after successfully opening the piggy bank, clean the metal thoroughly to remove any residual chemicals. Rinse the area with water and dry it completely to prevent further corrosion. If you plan to reuse the piggy bank, consider applying a rust inhibitor or paint to protect the metal from future damage. While the chemical approach is effective, it’s important to weigh the value of the contents against the potential harm to the piggy bank, especially if it holds sentimental value. Always handle chemicals responsibly and dispose of them according to local regulations.
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$14.2 $20.29

Professional Help: Visit a locksmith or metalworker for safe and precise cutting
If you're looking to open a metal piggy bank without damaging its contents or the bank itself, seeking professional help is often the safest and most precise method. Visiting a locksmith or metalworker can ensure that the piggy bank is opened with minimal risk of harm to both the item and its contents. These professionals have the tools, expertise, and experience to handle metal objects delicately, making them ideal for this task. A locksmith, for instance, specializes in opening locks and can often devise a way to access the piggy bank without resorting to destructive methods. Similarly, a metalworker has the skills to cut or manipulate metal with precision, ensuring that the piggy bank is opened cleanly and safely.
When you visit a locksmith, explain the situation clearly: you have a metal piggy bank that needs to be opened without damaging the coins inside. Most locksmiths have a variety of tools, such as specialized drills, cutting wheels, or even plasma cutters, that can be used to create a small opening in the piggy bank. They may also be able to pick the lock if the piggy bank has one, which is a non-destructive method that preserves the integrity of the item. Be sure to ask about the process and any potential risks involved, as well as the cost of the service. A reputable locksmith will provide a transparent quote and ensure you understand the procedure before proceeding.
A metalworker, on the other hand, can approach the problem from a fabrication perspective. They can assess the piggy bank’s material and thickness, then determine the best method for cutting or opening it. Metalworkers often use tools like angle grinders, plasma cutters, or even laser cutters for precise work. They can create a clean cut in a specific area, such as along a seam or a weak point in the piggy bank’s design. This method is particularly useful if the piggy bank is made of thick or heavy-duty metal. Like with a locksmith, discuss your needs and concerns with the metalworker to ensure they understand the importance of preserving the contents and, if possible, the piggy bank itself.
Both professionals can also advise on the best way to proceed based on the piggy bank’s design and material. For example, if the piggy bank has a rubber plug or a removable bottom, they might suggest a simpler, non-invasive method first. If cutting is necessary, they will take precautions to protect the contents, such as placing a container underneath to catch any coins that might fall out during the process. Additionally, they can often weld or repair the piggy bank afterward if you wish to reuse it, which is a significant advantage over DIY methods that may leave the item irreparably damaged.
Before visiting a locksmith or metalworker, it’s a good idea to research local professionals and read reviews to ensure they have experience with delicate or precision work. Bring the piggy bank with you for an on-the-spot assessment, as this will allow them to provide the most accurate advice and quote. While this option may be more expensive than attempting to open the piggy bank yourself, the peace of mind and assurance of a job well done make it a worthwhile investment, especially if the piggy bank holds sentimental or significant value. Professional help ensures that the task is completed safely, efficiently, and with the least possible damage to your cherished item.
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Frequently asked questions
Yes, you can minimize damage to the coins by wrapping them in a cloth or using a method like drilling a small hole to access the contents instead of forcefully breaking the entire bank.
A hammer, chisel, or drill are commonly used tools. For precision, a drill with a metal bit can create a small opening, while a hammer and chisel can be used to carefully crack the bank open.
If the piggy bank has a removable plug or a hidden latch, check for it first. Otherwise, breaking it is often the only option unless you can access the contents through a small opening.











































