Generally, a curved knife for me will do deeper cuts or bark removal easier than a straight blade. These knives tend not to be as curved as talons, but their shape is certainly more drastic than nearly all other common types. Both will work. The largest benefit of a trailing edge blade is that it offers the greatest belly surface of any other blade type. More … A mezzaluna is a type of knife with a thick, curved blade (its name means “half moon” in Italian). The back (unsharpened) edge of the knife runs straight from the handle to the tip of the knife in a slow curved … It most often has a single blade, but some models have two or even three blades. Inspired by the short swords that were worn by Samurai in feudal Japan, this blade shape replaces a curved belly for an angular edge … There are draw knife type tools that have the curve bent into the blade … Pen blades are almost always very slender and small blades shaped a lot like a tiny and slim drop-point, trailing knife, or scalpel type blade… They can also be helpful in piercing tasks, if the knife is not too harshly curved. Description: The very term “Pen Blade” came about as a term referring to any extremely small pocket knife. A drop point blade is is another great all-purpoes blade and is one of the most popular blade shapes in use today. 12 Types of Knife Blades and What They’re For. By the way, I’m assuming the curve is along the horizontal plane of the blade, like a sweep.