Neiko 30090A Cuts 16 Gauge Steel Heavy Duty Pistol Grip Air Scissors The air shears' blades are constructed of hardened steel for maximum sharpness that leaves a clean cut without any chips Pneumatic scissors can cut up to 16 gauge sheet metal and 14 gauge aluminum with ease The 360 degree head can be adjusted to rotate for a more contoured cut for corners and curves Ergonomic pistol grip air shear is designed for a comfortable grip that reduces hand fatigue while in use Specs: free speed of 2600 RPM, 1/4" NPT inlet size, 3/8" hose size, 90 PSI air pressure, and 4 CFM air consumption