Description: This metal nibbler cutter is corrosion resistant, strong and very durable. Its ergonomic designed handle is comfortable to hold and labor-saving. Multi-functional, it can be used to cut iron sheet, stainless steel sheet, copper sheet, etc. Convenient alternative to traditional electric pneumatic nibbler. Specification: Condition: 100% Brand New Material: Plastic + Metal Min. Cutting Radius: 12mm Maximum Cutting Thickness: Iron Sheet: 1.8mm/0.07in Stainless Steel Sheet: 1.2mm/0.05in Copper, Aluminum Sheet: 2mm/0.08in Plastic/Fiber Board: 2mm/0.08in Size: approx. 18*7.8cm/7.09*3.07in Weight: approx. 463g Package Included: 1 *  Metal Nibbler Cutter Other Accessories Instruction: 1. The cutting edge should be oiled frequently, especially when you use it for cutting aluminum sheet metal. 2. Switch on electric drill first, then cut, and after cutting, move cutter away from sheet metal first then shut off electric drill. 3. During cutting, keep the cutting rod vertical to the sheet metal surface, in case of a broken cutting edge. Note: 1. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 2. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. Features Adjustable:The cutting edge direction of this electric drill punching and shearing machine is adjustable and can be adjusted 360 degrees to meet your needs. Double-Head Design:The metal plate cutting machine double-head cutter adopts a double-head design, when one side is dull, you can continue cutting with the other cutting edge. Portable, compact and easy to use. Practical: This punching and cutting tool is very practical and can cut stainless steel plates, iron plates, aluminum plates, copper plates, etc. Whether it is a flat or curved surface, it can be your good helper. Perfect Working Performance:Using the double-ended drill attachment can cut straight lines, curves, arc lines or many other irregular lines and shapes, which can be a professional work cutting tool. Wide Range of Uses:The electric drill punching and shearing machine attachment can be used for 8mm 1500~3000RPM electric drills or pneumatic drills, and is also suitable for automobile repair and maintenance and metal sheet production.