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 . Features: Very practical, this cutter can cut stainless steel sheet, iron sheet, aluminum and copper sheet, etc. Double cutting heads are adjustable, allowing you to cut in any direction you want. With this cutter, you can cut out straight line, curve line, arc line or many other irregular lines and shapes. Can be used on 8mm 1500~3000RPM electric drills or pneumatic drills. Portable and compact, suitable for car repair and maintenance and metal sheet productions . 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.