TrueCut TrueSharp Power Rotary Blade Sharpener. Sharpen your rotary blade with the push of a button This sharpener sharpens 28 mm. 45 mm. and 60 mm. blades not matter how dull they are. Use the fine grit stones for everyday sharpening and coarse grit stones for those extra dull blades This package contains one TrueSharp Power Rotary Blade Sharpener UL Listed one blade handler sharpening stones cleaning cloth and blade oil. Sharpener measures 3 x 3 x 5 in. Blades and cutter not included.