DeWalt DW511 Hammer Drill, Corded, 1 2 in Chuck, 3 8 in Concrete Capacity, 1,150 RPM, 8.5 A Current FF5206 and Steam Services That Require and Steam Services That Require A 1% Full Scale Accuracy Pressure Range 0 to 300 psi kPa Socket Material Brass Case Material 304 Stainless Steel NSF Certified Yes Wetted Materials Brass Bronze Standards CRN Registered Connection Type MNPT Pressure Range Type Pressure Gauge Sensor Material Bronze Maximum Pressure 300 Operating Temperature Range 40 Degrees to 200 Degrees F Country of Origin China 20° F to 170° F 1 2 in in steel or solid bit material 1 2 in (Steel) Includes 360 Degrees Side Handle