Professional sharpening results using DMT Aligner kits and accessories, regardless of the previous knowledge of the user. The Aligner Diamond Sharpening Kit includes three 10 cm diamond sharpening stones with coarse diamond grit (45 micron/325 mesh) to quickly fix a messy cutting edge, fine diamond grit (25 micron/600 mesh) for a razor sharp cutting edge and extra-fine diamond grit (9 micron/1,200 mesh). ), to a shaving razor-sharp cutting edge after sharpening with a coarser diamond stone, a scratch-resistant guide rail that allows seven angles to be adjusted and that is also adjustable over multiple blade widths and a fabric storage bag for the aligner components. Easy to follow instructions are included. Sharpening with diamonds works quickly and easily. No greasy oils required, sharpen dry or with water. Solid build for years of consistent performance and reliable service. When caring for their tools, craftsmen, chefs and other experts rely on the outstanding quality and enormous versatility of DMT products. Made in the USA.