Metal nibbler This double head nibbler used on rigid plastic plate of 2m / m and aluminum sheet 1 m / m without problem. Min. Cutting radius: 12mm. The sharp edge of the rod should be perpendicular to the workpiece when cutting to avoid breaking the rod. When a cut becomes dull, you can change the other end to continue cutting. Excellent cutting effect Drilling speed range: 1500 - 3000 RPM. This metal snack tong is corrosion resistant, strong and very durable. High quality sheet metal cutters facilitate, speed up and secure many cutting tasks without burrs, edges and sparks. Allow cutting thickness It can cut sheets 2mm or less ( including steel plate, copper plate, aluminum plate, stainless steel plate) with two heads. When equipped with a thin plate hole opener, this product can drill standard holes from 55 to 260mm. Convenient design When cutting a standard arc, use a thin plate hole opener To make sure the circular cutting surface is smooth and beautiful, first drill a 3mm locating eye, then drill a 12mm hole to insert the cutter head into the hole. Cut inner and outer circles. Meet different demands With this knife, you can cut straight line, curved line, arc line or many other irregular lines and shapes. 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: 2 mm Plastic / fiberboard: 2 mm Size: approx. 18 * 7.8cm / 7.09 * 3.07in Weight: approx. 463g Package included: 1 * Nibbler Metal Cutter Other accessories