SUITABLE FOR VARIOUS MATERIALS- The power shears & nibblers can cut up stainless steel, aluminum, plastic, or other metals. Steel Sheet: 0.5~1.8mm; Stainless Steel: 0.5~1.2mm. EXCELLENT CUTTING CAPABILITY - The metal nibbler cuts material at 1800rpm speed without sparking, leaving a burr-free cut edge. The nibblers can be spun 360 degrees to help you accomplish a wide range of cutting shapes. HUMANIZED DESIGN- The handle is ergonomically designed, the slim body provides easy gripping. One-key button sliding switch for quick closing and continuous operation COMPLETE ACCESSORIES- Our nibbler tool is equipped with a pair of replacement tool blocks, a wrench, a set of hook-type tools, two hexagon spanners, two carbon brushes, and comes with a toolbox for easy carrying. EASY TO REPLACE & OPERATE- The Cutting Blade and Guide block is easily replaced with a wrench to offer the cutting performance. The sheet metal nibblers are light and portable, effortless to use.