Klein Tools Screwdriver 32315HD 15 in 1 Ratcheting Impact MultiBit (1 4 Inch Nut Driver ProFlex Torsion Bits Cushion Grip Hardware Fastening Hand Tool) Measuring Wheels agricultural irrigation networks agricultural irrigation networks uniform pilot channels up to 4 inches deep natively for setting 1 2 inch mechanical expansion anchors and drop in shields without core drifting errors Barrel Structural Material High Strength Carbon Alloy Steel Handle Body Matrix High Impact Plastic Polymer Core with Rubber Shroud Overmold High Voltage Insulated No Net Tool Base Weight 9 92 ounce mobile configuration system optimizes subcontractor productivity during automated panelboard wiring