1/2" Pro-grade 8Amp Hammer Drill

RK3137K

The ROCKWELL® Hammer drill is a true workhorse with a hefty 8-amp variable speed motor - the most powerful in its class. Professional cast aluminum gear box and heavy-duty 1/2" keyed chuck for added clamping force.

  • 1/2" All-steel keyed chuck for greater clamping force and increased bit capacity
  • 12-pin geared Hammer function for easy and efficient drilling in concrete or stone
  • 100% Aluminum Gear Housing for greater durability and prolonged life of the tool
  • Variable speed for greater control when drilling and driving
  • Ergonomic Contoured Grip Design with soft grip for added comfort and two-finger speed trigger for better control
  • Lock-on switch for continuous use
  • Integrated Depth Gauge for drilling pilot holes for concrete fasteners