General Description The electric drill bit cutter is an essential tool for DIY enthusiasts, made of high-quality aluminum alloy and chrome-manganese steel. This sturdy and sharp accessory is designed to transform your lithium electric drill (12V/21V) into an efficient cutting tool, allowing you to make precise and fast cuts in various metal materials. Technical Specifications Material: Aluminum alloy + chromium-manganese steel Maximum Shearing Capacity: Iron plate 0.2-1mm, tinplate sheet 0.3-1mm, steel plate 0.2-0.8mm, copper plate 0.3-1.2mm, aluminum plate 0.3-1.2mm Compatibility and Accessories Compatible with 12V/21V lithium drills Package Contents: 1 x Electric Drill Plate Cutter, 1 x Fixed Bracket, 1 x Spring, 1 x 7# Wrench, 1 x 13# Wrench, 1 x Allen Wrench, 1 elastic, 1 installation manual Installation Installing the sheet metal cutter is easy and requires no professional tools. Simply attach it to your power drill and position it correctly to start cutting. Use Ideal for cutting sheet metal for automotive and home maintenance projects, this tool provides clean and safe cuts. Please note: it is not suitable for cutting curved, ribbed, or stainless steel sheets thicker than 0.5 mm. Other information If jamming occurs while cutting, it is advisable to set the drill to automatically reverse to avoid damaging the tool.