Tips: To extend the service life and prevent overheating, please let it rest for 15 minutes after working for 15 minutes. For better machine operation, we do not recommend using this machine to cut plastic Super Power : Equipped with a 3.5 Amps motor along with a 400 W maximum power output, the unique power output of this 3" cut off tool can produce a no-load speed of 24000 RPM, giving it fast cutting capacity Double Insulation Structure : High-quality copper wire motor with double insulation structure endows this sheet metal cutter with high efficiency, stability and safety Multifunctional Cutting Wheels : It comes with 3 versatile cutting discs (3" x 3/64" x 3/8") to accommodate cutting a variety of ferrous metals, non-ferrous metals, stainless steel Safety & Convenience Design : The middle switch has a lock-off/on feature for easy operation; 360 degree rotatable safety guard features quick loading/unloading and rotation, protecting the user from injury when cutting the workpiece at multiple angles Compact & Lightweight : Narrow and lightweight body at just 3 pounds gives the metal cutter tool a comfortable grip that makes users encounter less fatigue even in prolonged use Efficient Heat Dissipation : The electric metal cutter features efficient vent system and dust ejection. Ideal for cutting on many different materials Components Included : A high speed cutoff tool, 1 x Wheel safety guard, 3 x Cutting wheels, 1 x Arbor wrench and 1 x Allen wrench SHALL 3 Inch High-Speed Cut Off Tool, 3.5 Amp Metal Cutter Tool with 3Pcs Multifunctional Cut Off Wheels, 24000RPM Electricl Metal Cutting Tools for Steel, Inox