The sharpening set consists of two diamond tipped grinders this diamond tipped grinding set makes blunt hedge clippers grass cutters hand shears choppers and axes etc a thing of the past the pyramid shaped diamond tipped grinders enable optimal sharpening of hedge trimmer blades the rotor in addition to cooling the grinding area for longer life also provides a clear view of the saw blade being sharpened as it blows away dirt and grinding remnants having a sharp blade gives you a