Chef's Choice 4640 Angle Select Diamond Hone Manual Sharpener， Grey &amp; Black<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Professional 3-Stage sharpener for incredibly sharp edges on Kitchen， Santoku， Sports and Pocket knives， 15' and 20'degree edges </span></li><li><span class="a-list-item"> Sharpens both straight edge and serrated blades; 100% Diamond Plus commercial grade abrasives </span></li><li><span class="a-list-item"> Combines inter-digitating diamond pads and conical disk technology; Crisscross technology: for an extremely sharp， long lasting edge with lots of "bite" </span></li><li><span class="a-list-item"> Precise bevel angle control for 15' and 20' edges; Creates arch-shaped edges that last longer; Safe for quality knives </span></li><li><span class="a-list-item"> Comfortable， ergonomic， ribbed handle for a secure grip; Slip resistant rubber feet hold fast to work surface; Designed， engineered and assembled in the U;S;A </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41U4PuKYXSL.jpg" noproxy>