10 Diamond Coated Files Lapidary Metal Jewelers Tools<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>This is a new set of 10 assorted diamond coated riffler files</li><li>Great for filing glass， ceramic， rock， carbide， gold， platinum， silver or anything else that is hard</li><li>Great for cutting stone， gold and silver</li><li>Made of tempered stainless steel</li><li>Cut quickly and smoothly since the files cut on both the push and pull strokes</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41eB8Yh3%2BnL.jpg" noproxy>