... 3-15mm Package:10pcs/box 500pcs/ctglass tool,glass cutter,glass hand toolcutting glass thickness:3-15mm,Size:φ12mm*180mmhandle material:steel ... hard-alloy wheel.inn glass handle can injecting lube, so when cut glass ... very delicate and hard , when cut glass not shake, so cutting glass orderly .We can supply a variety of ...