--The sharp allows you to easily and accurately cut aluminum alloy plates with precise circles or straight lines.1×Metal cutter--Built-in , screw fixed type. The cutting speed is fast, there is no , and the installation is convenient and simple.--- Easy to cut, and dust-. It can be used with just a light push. Make sure the size is accurate. Dust- cutting, environmental protection and health, no contact with the , no hand injuryMaterial: Stainless steel--Fixed structure, small pieces space, can be easily carried and used in daily life conveniently and quickly.