Diamond Coated Needle Files Smooth and Shape Almost Anything Fine particles of industrial diamonds are brazed to nickel plated steel handles, resulting in needle files that last far longer than ordinary steel files. They'll work on wood, plastic, ceramics, metal, glass and just about anything else.

5-piece Diamond Coated Needle File Set includes square, triangle, half round, flat and round shapes. All files are approximately 5-1/2 inches long with 3/32 inch dia. handles. Includes vinyl storage wallet.