RunXF Double Head Sheet Metal Cutter Nibbler,360 Degree Adjustable Electric Power Drill Hole Saw Cutting Tool Attachment

Specification: Minimum Cutting Radius: 12mm Maximum Cutting Thickness: Iron Sheet:1.8mm Stainless Steel Sheet: 1.2mm Copper or Aluminum Sheet: 2mm Plastic or Fiberboard: 2mm 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.