Hardened Replaceable: Equipped with hardened for sharpness, clean cuts without burrs; Replaceable systems extends tool lifespans and reduces maintenance costs; Maintains consistent cutting even under heavy use Universally 1 / 4 " Air Inlet: Standard 1 / 4 " Japanese styles air inlet ensures easy compatibility with pneumatic systems; Works seamlessly with standard air hoses and connectors; Simplifies setup for immediate operations in various workshops Light weight Aluminum Alloy Body: Features aluminum alloy construction for reduced fatigue during extended use; Compact design enhances maneuverability in tight spaces; Resistant to impacts and deformation for long term reliability Ergonomic Control: Designed with a responsive switches for effortless operations; Allows precisely start stop control during continuous cutting tasks; Reduces operators strain for productivity High Efficiency Cutting: Delivers 2800rpm for sheet metal processing; Cuts through materials up to 1mm thick including automotive panels, and aluminum sheets; for precisions in industrial and repair applications, Manufacturer: HENYGEN