Designed to cut thick materials such as reinforced concrete, the High Flow Abrasivejet cutting head delivers up to 3 1/2 ppm of abrasive and up to 8.6 gpm of high-pressure water for water jet cutting applications. The portable cutting head is capable of operating up to 55,000 psi, but can also be suited for lower-pressure, high-flow water jet pumps. Jet Edge Inc. 800-538-3343.