Bosch Right Angle Drill GRD18V 127B26X 18V Brushless 1 2 Inch High Torque Kit (1800 in lbs 2 Speed KickBack Control 6 Ah Battery Joist Stud Tool) GFCI Tester 12 lbs Industrial Standards Compliance 12 lbs Industrial Standards Compliance Meets or Exceeds All ASME Guidelines Warranty Infrastructure Full Lifetime Warranty Pro Tip: Avoid utilizing standard chrome hand sockets on powered impact wrenches as they lack structural wall elasticity Utility and Conduit Routing: Efficiently cuts through PVC Plumbing Rough In Pipe Boring: Driving 2 9 16 inch self feed bits through floor joists and wall studs for waste water and supply lines H Manufacturer Component Warranty 5 Year Limited Tool Warranty System Pro Tip: Always use the included chuck key to tighten all three pilot holes on the 1 2 inch keyed chuck sequentially when securing large self feed bits