| Knife sharpening has come on in leaps and bounds | | | | and works especially well with alloy material knife |
| since the days of traditional bench grinder. While | | | | blades. |
| you can still find these, there are many other | | | | - Ceramic aluminium oxide is a new fangled |
| tools available now that do can do an even better | | | | abrasive material used in grinding wheels, but it is |
| job sharpening knifes. When choosing the right | | | | catching on fast. It combines the strength of |
| knife sharpener for you, it all comes down to | | | | other oxides with an ability to precision direct the |
| personal preference and what kind of knife it is | | | | sharpening process. Ceramic aluminum is rarely |
| that you are sharpening. | | | | used on its own, but the companion metal that |
| Sharpening with Grinding Wheels | | | | goes along with it varies depending on what kind |
| Grinding wheels use grains that are abrasive | | | | of knife the wheel is designed to sharpen. |
| throughout the wheel. These grains then rub | | | | Sharperning Shapes and The Perfect Grit |
| against the knife, chipping away the knife material | | | | Shapes and grits also play an important role when |
| and in turn making a dull edge knife sharper - | | | | choosing the best knife sharpener for you. Wheels |
| think of it as exfoliation for your knife. The | | | | aren't always what you expect them to be, for |
| abrasive grains that are used in grinding wheels | | | | instance. In fact, the so called straight wheel is the |
| vary a great deal. Aluminium oxide is perhaps the | | | | most popular type of sharpening wheel. Cylinder |
| most popular kind of metal used, but many | | | | shaped wheels are also popular, thanks to the |
| different types of metallic oxides are also used. If | | | | cutting surface they have on the front. |
| you have bronze or annealed steel knifes, | | | | Last but not least, you have to consider the grit |
| however, seek out the aluminum oxide version. | | | | size. Too much grit, and your knife will be whittled |
| Other kinds of oxides used in grinding wheels | | | | away to nothing. Too little, and you'll walk away |
| include: | | | | with knife as dull as when you started. The lower |
| - Zirconia alumina is a combination of two metals: | | | | the number on the grit wheel, the coarser the grit |
| aluminium and zirconium oxide, which are | | | | is on the wheel. Many people give their knifes a |
| extremely durable when combined, making this | | | | go with coarse grit to get the hard stuff out of |
| kind of grinding wheel the second most popular. | | | | the way and then use fine grit for spot |
| This kind of grinding wheel does fine with steel | | | | sharpening. |