DMT Diamond Sharpening Paddles 3 Piece kitTight space -- no worries! Kit of Dia-Sharp® 2.5” Diamond Mini-Hone® sharpener with its ergonomically designed handle provides comfortable sharpening, deburring and honing in tight spaces. Easy access tip measures .033” thick. Diamond surface measures 2.5" x .75".This kit of three includes the following:Coarse (45 micron / 325 mesh) to quickly restore a neglected edgeFine (25 micron / 600 mesh) for a razor sharp edgeExtra-Fine (9 micron / 1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond.Sharpening with diamonds is fast and easy. No messy oils needed -- sharpen dry or with water. Durable construction will provide years of consistent performance and reliable service. For proper tool maintenance, woodworkers, chefs and other professionals rely on the superior quality and versatility of DMT® products. Made in USA.