... thickness: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 ... smooth and sharp. cuprum material handle can incision very deep ,Cutter wheel's axletree is very delicate and hard , when cut glass ...