Specification: Item Type: Double Head Sheet Metal Nibbler Cutter Material: Aluminum Alloy Product Size: Approx. 18x5x8cm / 7.1x2.0x3.1in Speed: 1500-3000rpm Package List: 1 x Cutter 1 x Hex Wrench Note: The product is a incisive object, please keep away from children. Compatible: Suitable Cutting Materials Are Sheet Metal, Corrugated Materials, Pipes, Complex Profiles, Powder Coating Materials, Stainless Steel, Copper, Aluminum, Plastics, and Fiberglass. Even Soft Materials Such As Denim, Leather, Paper or Cards