The 450 RE drill machine from Bosch for easy drilling and general maintenance and repair. Designed for easy use, the hammer drill can be used to punch neat holes in various materials like concrete, metal or wood. Its rapid hammering action allows the drill to easily perforate holes. Package Contains: 450 W Hammer Drill with Reverse Drill Bits for Walls, Wood and Metal||Accessories Included: 4 Concrete Drill Bits, 4 Metal Drill Bits, 4 Wood Drill Bits, 10 Screwdriver Bits, 1 Bit Holder, 30 Screws, 30 Nylon Plugs. Key features - Ease of use and ergonomic design, Forward/reverse mode, Usage of all the components, Steps for changing bits, Impact and screw driving mode.