Knife Sharpening Angles

Today, more and more people are sharpeningwithstand tougher cutting jobs.
their knives themselves to save money and avoidMany knife manufacturers will disclose the angles
the hassle of sending the blades out forof their blades to aid in sharpening. If you can't
sharpening. If you have recently startedfind the exact angle, try to match your angle to
sharpening knives and other household blades, youthe existing blade. There are also some common
need to know about sharpening angles. Too manyangle measurements used for certain blades. For
people ignore the angle they are creating on theexample, utility knives are nearly always ground
blade, believing that it doesn't matter as long asto a 45 degree angle, which is very durable. A 30
the knife is sharp.degree angle is found on blades used to cut
When sharpening your knives, the angle is actuallycardboard, carpet, and other thick materials. Most
among the most important considerations, as itkitchen or outdoor knives range from 20 to 25
determines the purpose and use of the knife.degrees. Finally, an 18 degree angle is suitable for
Achieving the right angle ensures that the knifescalpels and similar blades, as it creates an
will remain as sharp as possible when used for theextremely sharp but delicate edge.
purposes it has been designed. Every knife has aAlways use an angle guide, which holds your knife
particular sharpening angle that will maximize itsat a set angle against the sharpening tool,
cutting power and durability. This knife angle is setwhether you're using a sharpening stone, a
by the manufacturer; you should attempt topull-through knife sharpener, or another sharpening
sharpen your knives to the same angle everysystem. Although it is technically possible to
time. Do not attempt to alter the sharpeningcontrol the angle of the blade without such a
angle, or you risk making your knife less sharpguide, it is quite difficult to do so, especially if you
than it could be. You'll get the best performancehave not sharpening many blades.
by following the same sharpening angle used byTo sharpen a blade to the correct angle, set up
the manufacturer.your sharpening system on a flat work surface,
While the acceptable sharpening angle for someand place the blade into the angle guide. Slide the
blades is relatively forgiving, kitchen blades tend toknife along the stone or sharpening device in a
have a narrow range of acceptable angles. Kitchensmooth, controlled motion. Besides ensuring that
knives, which are made with a very thin edge,the blade is ground to the correct angle, it is
require a small sharpening edge. This factor allowsequally important to avoid varying the angle along
the knife to slice cleanly through food with onethe length of the blade. If you place unequal
stroke. Kitchen knives, particularly chef's knives orpressure on the blade, uneven grinding may result.
paring knives, have a razor sharp, small angleRepeat this process several times, using less
edge. Utility knives, such as hunting knives, tendpressure on the blade each time. Then, turn the
to have a larger sharpening angle. This leaves aknife over, and repeat the process on the other
thicker and more durable edge that is able toside of the blade.