Campbell Hausfeld Air Cut-Off Tool Cuts through all types of materials like plastic, fiberglass, steel, composite materials and angle iron. 20,000 rpm revolutions per minute provides the speed and power to cut through 1 diameter steel rods, copper and aluminum tubing, fiberglass and 1/2 angle iron. Lightweight aluminum housing includes a soft comfort grip which reduces fatigue and protects against cold temperatures. 1 year limited warranty. Wheel Diameter 3 In., Air Inlet 1/4 In. NPT, Air Rating 3.2 CFM, Operating Pressure 90 psi, Operating Speed 20,000 rpm, Minimum Hose Size 3/8 In., Weight 1.6 Lb., Pkg Qty 1, Package Type Box This product can expose you to chemicals including lead which are known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov