AIR-POWERED&MAX SPEED 20,000RPM: The 3 inch air cut off tool is up to 20,000 RPM, which is 15% more efficient than ordinary air cutter tools, the air cutoff tool. gets your job done more quickly WHEEL GUARD AND SAFETY SWITCH: The high speed pneumatic cut off tool is equipped with 180 degrees wheel guard which is adjustable for 360 degrees, the wheel guard is made of chrome plated alloy steel which prevents sparks flying to your face. The air cut off tool is also equipped with safety switch for maximum safety which could prevent accidental start-up. EASY TO USE AND PRECISE TO CONTROL: The air cut off tool kit comes with 1pcs hex wrench and 1pcs hand wrench for you to easily install or replace cut-off wheel. The pneumatic cutter is made of aluminum housing which is lightweight and durable for you to precisely control the air cutter tool VARIOUS APPLICATIONS: The high speed pneumatic cutoff tool is designed to cut through sheet metal, plastic pipes, composite material, exhaust systems, straps, hangers, tiles, etc. The metal cutter air tool is suitable for you to use in your DIY project or auto shop Color: As shown Material: Metal Package Contents: 1 x 3Inch Pneumatic Angle Grinder Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.