19 Types of Knife Blades: A Complete Guide to Blade Shapes
2020-11-6u2002·u2002The pen knife blade shape features a symmetrical curve on both sides of a center spine, similar to a spear point blade. However, unlike a spear point, it's only sharpened on one side. It may also feature a more gradual curve. It is used for small folding pocketknives. The main benefit of a pen knife …
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