SUNONE Diamond cutter set of 30 gradation: very fine, fine, medium, strong diamond cutters from the renowned brand Sunone, are made of the highest quality materials diamond materials and stainless steel. The professional cutter set is designed for cleaning, smoothing and shaping cuticles and side peridogen waves. Especially useful when preparing fingernails for combination manicure. We can also use them to remove thicknesses on the nail plate or shape nail shapes and remove hybrid varnishes, gels, acrylics without damaging the nail plate. Dimensions: Total length: 44.5 mm. Shank length: 28.5 - 43.5 mm. Work surface length: 1 - 16 mm. Shank diameter: 2.35 mm. The cutters can be safely sterilised and disinfected. The universal shank diameter makes them suitable for most milling machines on the market.