Taylor Pneumatic: Heavy Duty Metal Shear: 18 gauge. RPM: 2200. Air Inlet: 1/4" NPT. 90PSI Capacity ( steel ): 18 gauge. RPM: 2200. Length: 8-1/4". Weight: 3 lbs. Air Inlet: 1/4" NPT. Air Pressure: 90 PSI. Cuts up to 18 gauge sheet metal. Lightweight, easy to maneuver. 3 gear planetary gear system. Head rotates 360 degrees. Ideal for sheetmetal and bodyshops. Make distortion free cuts w/ the T-7700 & T-7701. The blades shear the material giving a clean cut. A 1/4' strip of material is removed by the cutting action or can be used to trim one edge.