Ansen Tools Grit Sharp AS-418 6-Inch double Sided Whetstone Sharpener Medium/Fine with Compact Wooden Storage Box</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Double-sided (Medium 400 grit - Fine 600 grit) each with monocrystalline advanced technology</li><li>Medium diamond surface (400 grit) easily smooth's a worn edge and the finished diamond surface (600 grit) will polish and hone to an extra fine finish</li><li>Will quickly sharpen the toughest materials such as titanium， ceramics， tool steel and carbide</li><li>Two stage sharpening ideal for cutlery knives， woodworking tools， garden tools and machine tools</li><li>The sharpener stores in a latched， compact wooden box</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51x4g09M7lL.jpg' noproxy></br>