Includes:
• (1) Hammer Drill/Driver
• (1) Case

Features:
• 4-Pole open frame motor – more power in a smaller size
• New ergonomic design – for outstanding comfort
• Durashield housing – constructed to withstand jobsite conditions
• Optional Flexible Power System (FPS™) provides choice of Max run time or minimum weight
• LED Light – great for dark or enclosed areas
• Soft-grip wrapped housing – fits comfortably in hand for extended working time
• Variable Speed Trigger – provides maximum control
• BPM: 0 to 27,000

Specifications:
• Battery Type: Lithium Ion
• Chuck Size: 1/2 in
• Chuck Type: Keyless
• Voltage Rating: 18 V

Bosch's HDH181BL 18-volt 1/2-inch hammer drill/driver is a combination of maximum power in a compact, lightweight design. This hammer drill/driver features a new patented gear train and clutch creating the most compact design in its class. This patent also allows this hammer drill/driver to be the lightest weight in its class. With a four-pole motor, the HDH181BL performs with maximum power. It also includes a flexible power system that is both DD and HDD compatible with every Bosch 18-volt lithium-ion battery. The HDH181BL includes the 18-volt 1/2-inch hammer drill/driver (tool only, no battery), one Exact-Fit tool inlay, and one L-BOXX-2 case.