````

```

`` knife sharpener.com

Independent, accurate and unbiased information about kitchen knives used for the preparation of food

and how to sharpen them and keep them sharp

 

Sharpening FAQ


What is knife sharpening ?


There are four stages to sharpening a knife.


oProfiling: which is changing the shape, or profile, of the blade; this might be necessary if the cutting edge becomes badly chipped

oGrinding: which is creating a basic shape by an abrasive action

oHoning: which is refining the existing bevel of a cutting edge

oPolishing: which is a further refining stage to the bevel to reduce the depth of the microscopic scratches



How do I tell if a knife is sharp ?


There are just four good ways to tell if your knife is sharp:

oBy sight

oBy testing the ‘bite ‘ on a sheet of paper

oBy testing the ‘bite ‘ on a tomato

oBy testing the ‘bite ‘ with a tissue


Read about these methods here >>>



What is the best sharpening method ?


There is no absolutely best sharpening method, just as there is no absolutely best pizza.  Different people have many reasons to use a  knife sharpener.  Some people just want a quick sharpener requiring no skill to make a cheap kitchen knife a little sharper than before.  Others want a knife sharpening method that will create a long-lasting, extremely sharp polished cutting edge on an expensive Japanese kitchen knife.  So the manufacturers make a range of sharpeners to suit every need.




What is the correct sharpening angle for a kitchen knife ?


Deciding on what the ‘included angle’ of a kitchen knife should be is a compromise between sharpness and durability.  The smaller the angle between the two bevels, the sharper the knife will be.  But a very sharp knife will not stay sharp for long unless if it is used only for light cutting, such as only being used for peeling an orange.  But for most kitchen knives, being used for lots of different kind of cutting, a very sharp knife will become dull after some use.


The following is a guide for kitchen knives:

Chinese cleaver50 degrees

Table knife50 degrees

Heavy duty chefs knife 40 degrees

Utility knife 35 degrees   

Slicing knife      30 degrees   

Paring knife 25 degrees

Japanese vegetable knife18 degrees




What is the best way to keep a knife sharp ?


There are eight things to do to help keep a kitchen knife sharp for longer.  Read about them here >>>




Do electric knife sharpeners damage kitchen knives ?


Some electric knife sharpeners can damage a good kitchen knife.  Some sharpeners have an aggressively abrasive option to grind the blade.  They produce a very sharp edge by removing more metal than is necessary.  But most of the good electric knife sharpeners have several abrasive options and the less severe options can produce a very sharp cutting edge on most kitchen knives by carefully honing the bevel.  Read more here >>>






Knife blade shapes


Knife blades and their shapes or profiles


  http://en.wikipedia.org/wiki/Blade




Knife discussion


Knife and blade forum and huge archive


  http://www.bladeforums.com



About kitchen knives


Useful information about kitchen knives

  http://www.recipetips.com/kitchen-tips/t--1075/types-of-kitchen-knives.asp


Types of knives


Info about Western and Japanese kitchen knives


  http://japanesechef.com.au



HomeHome.htmlHome.htmlshapeimage_2_link_0