2mm (5/64�)Radius Heavy Duty Steel Hand Held ID Card Corner-Rounding Tool(Only Cutting Round Hole) Type: iT0040 Blade Length: 8 Blade Material: Steel Blade Type: Rounder cutter Handle Design: Ergonomic Features: This heavy duty imported steel corner rounding tool will cut up to 70 mils thick (approx 1/16) of plastic & paper (NOT SHEET METAL)