It can be widely used in flesh food processing,household kitchen etc,which is an indispensable ideal grinding knife tools,the stick owns proper magnetism,which can absorb the iron foam to insure its food hygiene.It is a kind of tool that can maintain the knife tool,the edge of knife tool can be adjusted and removed,using frequently can keep the blade sharp and prolong the knifes service life. This products have attractive fashion and perfect technology , there are luxury type and common type, it has a compltete range of specifications, such as wooden handle,plastic handle, drawbench etc.