Easy to make a score line that joins up perfectly every time.Cuts a huge range of bottle sizes.Cuts bottles with thicknesses from 2mm to 8mm.Heavy duty cutter rated to 10、000 hours of cutting time.Carbide cutting wheel.Package Included: 1 x Bottle Cutter 2 sided instructions 4 grades of sandpaper (coarse、 medium、 fine、 ultra-fine)