1 Set Double Heads Thin Metal Sheet Metal Cutting Cutter Cutter Tool Holder 360 Degree Rotating Electric Drill Bit Fixture SetFeature:1. Exceptional comfort and durability.2. Various cutting shapes available.3. Can be equipped with any electric drill or electric drill with 3000 rpm.4. Powered by a hand drill--no additional power source.5. Excellent cutting speed of 2 meters per minute at 3000 rpm. The best cutting result without burrs on the cutting edges.6. The 360° rotating cutting blade can freely change direction when cutting, which makes it more convenient also agile to cut the curve and prolong the life of the blade.7. Ideal for automobile repair and home maintenance, such as cutting metal roof, HVAC ventilation pipe and other metal sheets. Versatile accessories for round and straight cutting. Specification:Applicable Range: Nibbler Double Head Metal CutterCutting Capacity:Rotation Speed: 1500-3000rpm For Main Cutting Sheet Metal: 1.8mm max Cast Iron Plate (Application Range: le; 1:5mm). Stainless steel plate 1.2mm max (range of application: le; 0.8mm)For other cutting materials: copper or aluminum plate 2.0mm max. Plastic or plywood 2.0mm max. Fiberglass: max. 2.0mmPackage Included:1 Set of Positioning Bracket (Drill Bit Not Included)Note:1. Please allow minor errors due to manual measurement.2. The colors may have difference due to different display, please understand.