Metabo HPT 8.4 amps 1 in. Corded Rotary Hammer DrillA simple turn of the knob changes the mode from hammer drilling to hammer only, allowing the DH38YE2M to take on a variety of tasks including drilling holes in concrete for anchors or rebar, demolishing and chiseling concrete, cutting, digging, tamping or driving ground rods. The 8. 4 ampere, 870 Watt motor produces 5. 9 foot pound of impact energy and delivers fast drilling and chiseling. A dust proof cover, sealed grease system and auto stop brushes