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In reality, mandolines are really best for a few special-use cases: slicing potatoes to make chips, slicing a lot of round veggies like cucumbers and tomatoes or julienning carrots. While mandolines can do a lot in theory, during our testing we found that it was almost always easier to use a knife. In most instances, the answer is probably yes. With all of these considerations to take into account, you may be wondering if you're better off just using a knife. Consider how you think you'll be using your mandoline and be sure to pick one that offers everything you need. They usually offer not only different levels of thickness for your slices, but also additional blades you can swap in that allow you to julienne, crinkle-cut or even make waffle fries. Most mandoline slicers allow you to do more than just create cucumber rounds. Finally, if you're really concerned about cuts, it may be worth it to invest in a pair of cut-resistant gloves. You'll also want to thoroughly read your instructions to make sure you're using your device properly - many have blade locks, and you'll want to be sure those are engaged when they should be. This creates a barrier between your hand and the blade, reducing your risk of cutting yourself.
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For one, you can look for a slicer that includes a food holder. A slip-up can mean big trouble, so it's important to take a few safety considerations into account. Their blades tend to be extremely sharp, and you're whipping vegetables against those blades with your bare hand. Many people fear mandoline slicers, and they aren't crazy for doing so. On the downside, V-shaped blades are extremely difficult, and in some cases impossible to sharpen. A V-shaped blade, which sees two blades come together in a V-shaped pattern, is the most tolerant of soft and delicate vegetables and typically results in the most even slices. A diagonal blade allows for a little more room for error with soft and juicy veggies and is less likely to ruin them. A horizontal blade is sturdy and is best for harder veggies like potatoes. On a mandoline slicer, you'll have a blade setup that utilizes either a horizontal blade, a diagonal blade or a V-shaped blade. There are also blade styles to take into account. They're larger and more complex but tend to be more user-friendly. Countertop mandolines sit on your counter, so you don't have to hold the machine up to use it. They're more compact with fewer parts, making them easier to store and clean, but they require a bit more finesse and expertise to use properly (and safely).
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A handheld mandoline has a handle on one end that you must hold onto while slicing with your other hand. Structurally, there are essentially two types: handheld and countertop. There are a couple of different mandoline styles on the market that you should familiarize yourself with. What to Look for in a Mandoline Slicer Style
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