The AIRCAT 6525-A is an inline 3" Cut-Off tool for 3" wheels. It has a 9 position adjustable guard which allows you to view your work area better. The inline feature allows you to make straighter cuts than a side mounted tool. The 6 HP motor is the strongest in its class and prevents stalling of the tool. The 6525-A has a composite ergonomic grip for user comfort. The rear exhaust helps keep debris out of work area and away from the user. The 6525-A is designed for heavy duty automotive and industrial use. Other specs as follows: 18,000 RPM, direct drive gears, weighs 2.2 lbs, 8" long, uses an average of 6 CFM. 2 year AIRCAT warranty.