Description: This 18 volt hammer drill from Bosch offers the ultimate in durability by performing after repeated 1-story drops. Features a steel reinforced collar that enhances durability and protects the tool when accidentally dropped on the chuck. The unibody powertrain maintains alignment clutch, gearbox and motor for the most durable drivetrain system on the market. Its DuraShield housing is constructed to withstand real world conditions. Features BLUECORE batteries that absorb heat with integrated cooling rods, which are placed into the battery. This provides 50% more life and the ability to fully charge in 30 minutes.
Highest torque available - powers through tough applications with 550 in.-lbs. of torqueTwo-speed gearbox - 0-450 rpm / 0-1,500 rpm and 18,000 bpmExternally changeable brushes can be replaced in as little as two minutesFeatures ratcheting single-sleeve 1/2in. chuck with carbide teeth
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