how to stop a jigsaw blade from bending

Are you tired of your jigsaw blades bending and not being able to cut the shapes you want? It’s time to learn how to stop jigsaw blades from bending once and for all! In this blog post, we’ll explore why jigsaw blades can bend in the first place, how to choose a blade that will be resistant to bending, as well as ways of keeping them sharp, so they don’t become damaged. We’ll also discuss what kind of maintenance is necessary if you want your jigsaw tools to perform at their best. So let’s get started on stopping those pesky bent-up blades – read on!

Table of Contents:

What Causes Jigsaw Blades to Bend?

Jigsaw blades are an essential tool for any home DIYer or professional tradesperson. However, it is essential to comprehend why these blades can bend and how to prevent such occurrences when using them.

When cutting through materials with a jigsaw blade, the pressure of the saw against the material can cause the blade to bend if not used correctly. This is because jigsaw blades are made from flexible steel, which allows them to be bent into different shapes in order to cut curves and intricate designs. The more pressure that is applied on the blade while cutting, the more likely it will become deformed or bent out of shape.

The best way to avoid bending your jigsaw blades is by choosing the right type of blade for each job you undertake. Different types of blades have different levels of flexibility and strength, so make sure you select one that matches your needs perfectly. For example, if you’re cutting through hardwood, then choose a strong metal-backed tungsten carbide tipped (TCT) blade, as these provide maximum durability and stability when under pressure during use. Alternatively, if you’re working with softer materials such as plywood, then opt for a high speed steel (HSS) or bimetal HSS/TCT combination blades, which offer greater flexibility but still maintain their sharpness over time due to their special coating process.

Choosing the Right Blade

When it comes to jigsaw blades, there is no one-size-fits-all solution. To get the finest results, different materials need various types of blades. To ensure that you get the job done right, it’s important to choose the correct blade for each task.

Woodworking requires a different type of blade than metalworking or plastic cutting. Woodcutting blades have a higher tooth count and are designed with an alternating top bevel (ATB) grind, which allows them to cut through wood quickly and cleanly without leaving behind any tear out marks on the surface. Metalworking blades have fewer teeth per inch but are made from harder steel, so they can withstand more wear and tear while still providing accurate cuts in hard metals like aluminium or stainless steel. Plastic cutting blades feature ground edges that allow them to slice through soft plastics without cracking or melting them as they go along.

Jigsaw Blades

It’s also important to consider what type of finish you want your project to have when selecting a jigsaw blade. If you need smooth cuts with minimal splintering, then look for a fine-toothed blade such as those used for scroll sawing projects; if you don’t mind some roughness around the edges then opt for a coarse-toothed blade instead – these will give faster results but won’t provide as neat an edge afterwards. You should also make sure that your chosen blade is compatible with your particular model of the jigsaw before making any purchases. Many manufacturers produce their own range of specialized blades, which may not fit other brands’ tools correctly, so always double-check first.

Finally, remember that keeping your jigsaw blades sharp is just as important as choosing the right ones in the first place. Dulled edges can cause burning on surfaces and lead to inaccurate cuts, so make sure you sharpen up regularly using either oil stones or diamond files, depending on what material your particular set was made from originally.

Choosing the right blade for your jigsaw is essential to ensure a successful cut. With the proper care and maintenance, you can keep your blades sharp and prevent them from bending. Let’s take a look at how to keep your blades sharp in our next section.

Key Takeaway: The key takeaway is to make sure you choose the right blade for your project and keep it sharpened. Factors to consider include: tooth count, grind type, finish desired, and compatibility with your jigsaw model.

Keeping Your Blades Sharp

A dull blade will not only make your job harder but can also cause damage to the material you are cutting. Regular cleaning and oiling of your blades is essential for maintaining their condition and performance.

To clean a blade, use a damp cloth or brush with some mild detergent if necessary. This will help remove any dirt or debris that may have built up on the blade over time. Once cleaned, apply a light coating of oil such as WD-40 to protect against rust and corrosion. Be sure to wipe off any excess oil before using the blade again, as this could cause staining on your workpiece.

Sharpening is an important part of keeping your blades in good condition and should be done regularly, depending on how often you use them. To sharpen a jigsaw blade, start by clamping it securely in place so that it won’t move while being worked on. Next, take a file or sharpening stone and gently run it along each side of the teeth at an angle until they become sharpened evenly across all sides of each tooth edge. Finally, finish off by lightly running some fine sandpaper along both sides of the teeth for added smoothness before reassembling everything back together again, ready for use.

It’s also worth noting that different types of materials require different types of blades, so make sure you select one suitable for what you’re working with beforehand. For example, softer woods like pine require more delicate blades than hardwoods like oak which need something tougher; metals need specialised metal-cutting blades; plastic needs high-speed steel (HSS) tipped ones etc. By choosing wisely from the outset, you’ll get better results every time.

Keeping your blades sharp is an important part of ensuring that you get the most out of your jigsaw. With regular maintenance and proper use, you can ensure that your blades stay sharp and ready to tackle any project.

Key Takeaway: Regular cleaning, oiling and sharpening of jigsaw blades are essential for maintaining their condition and performance. Make sure to select the right blade for the material you’re working with: softer woods need delicate blades; hardwoods need tougher ones; metals require specialised metal-cutting blades; plastic needs HSS tipped ones etc.

Maintaining Your Jigsaw

a lady using a jigsaw to make a cut

Maintaining your jigsaw is an important part of ensuring that it will last for years to come. Here are some tips on how to keep your jigsaw in good working order:

Check Screws and Bolts: Make sure all screws and bolts are tightened securely before each use. Loose screws can cause the blade to vibrate excessively, leading to bent blades or other damage. Check the tension of the blade guide as well, as this can affect accuracy when cutting.

Lubricate Moving Parts: Lubricating moving parts such as bearings and gears helps reduce friction which can lead to wear and tear over time. Use a light oil or grease designed specifically for power tools, making sure not to get any lubricant on the saw’s electrical components or motor housing.

Keep It Clean: After each use, make sure you clean off any sawdust from both inside and outside of the tool using a damp cloth or compressed air if necessary. Sawdust buildup can interfere with the proper operation of the tool, so be sure to clean out vents regularly too.

When storing your jigsaw, make sure it is kept in a dry place away from extreme temperatures (both hot and cold). This will help ensure that its internal components don’t become damaged due to moisture build-up or corrosion caused by temperature fluctuations. Additionally, be mindful of where you store extra blades – keeping them in their original packaging helps protect them from becoming dulled prematurely due to dust particles settling on them while they’re stored away.

Key Takeaway: To keep your jigsaw in good working order, make sure all screws and bolts are tightened securely, lubricate moving parts with light oil or grease, and clean off sawdust after each use. Additionally, store the tool in a dry place away from extreme temperatures and protect extra blades by keeping them in their original packaging.

FAQs in Relation to How to Stop Jigsaw Blades From Bending

How do you use a jigsaw without bending the blade?

Using a jigsaw without bending the blade requires patience and precision. Start by selecting the right blade for your project, making sure it is suitable for cutting through the material you are working with. Securely attach the blade to your jigsaw and ensure that it is tight before beginning to cut. When using a jigsaw, always keep an eye on where you’re going and make sure that you don’t force or push too hard against the material, as this can cause blades to bend or break. Additionally, use slow and steady movements when cutting so that you maintain control over your sawing action. Finally, remember to unplug your jigsaw after each use in order to prevent accidental damage from occurring while not in use.

How do I keep my jigsaw blade straight?

To keep your jigsaw blade straight, make sure you are using the correct type of blade for the material you are cutting. Also, ensure that the blade is properly inserted into the saw and tightened securely. When making a cut, hold the saw firmly with both hands and guide it along a straight edge or template to maintain accuracy. If necessary, use clamps to secure your workpiece in place while cutting. Finally, always use sharp blades, as dull blades can cause inaccurate cuts and veer off course. With these tips in mind, you should be able to achieve perfectly straight cuts every time.


In conclusion, jigsaw blades can bend due to a variety of reasons. To stop this from happening, it’s important to choose the right blade for your project and keep them sharp and well-maintained. Taking these steps will help you get the most out of your jigsaw blades and prevent them from bending so that you can complete any job with ease! So remember: when it comes to keeping your jigsaw blades in top shape, choosing the right one and maintaining it properly is key to stopping them from bending.

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