For use with your paper drillsIt would work for any similar application were a hole is needed in thin,such as the plastic sheet,non abrasive or metallic material, paper, thermoplastic, plastic foam... Product Name: Hollow Paper DrillFeature: Taper Shank(do not need screws)Main Color:SilverPunching Length: 28mm/1.1"Punching Diameter: 3mm/0.12"Shank Diameter:10.7-11.7mmTotal Length:65mm/2.56" Package Content:1pcs x Hollow Paper Drill.
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