Bosch 11221DVS 7/8"" SDS-Plus Rotary Hammer Dustless ""Bulldog"" Bosch Power Tools and Accessories is one of the divisions within the Robert Bosch Tool Corporation, which is one of the largest power tool and accessory manufacturers in the world. Bosch provides a complete line of corded and cordless power tools and accessories engineered to survive any jobsite and allow professionals to take control of their work. Bosch 11221DVS 7/8"" SDS-Plus Rotary Hammer Dustless ""Bulldog"" Features: • Integrated dust collection system keeps work environment clean in critical areas • Everything you need in a rotary hammer when it comes to a clean work environment • Bulldog Hammer Series • SDS-plus® bit system tool-free bit changes with automatic bit locking, dust protection and maximum impact energy transfer rate • Multi-function selector 3 modes of operation, rotation only, rotary hammer and hammer only mode • Variable-speed reversing trigger for accurate bit starting, as well as removing fasteners or bound bits • Constant ResponseTM Circuitry Provides soft-start, maintains constant speed under load, provides overload protection • Vario-LockTM positioning rotates and locks chisel into 36 different positions to optimize working angle • 360° Auxiliary handle with built-in depth gauge • Double insulated, UL listed, complies to OSHA • Integral clutch helps minimize torque reaction • Includes:    • Hose (23"" length) -- 2 600 712 002    • Cloth Bag Assembly -- 2 605 411 044    • Adapter for Paper Dust Bags -- 2 607 000 178    • Auxiliary Handle --1 612 025 032    • Depth Gauge -- Integrated    • Carrying Case -- 2 605 438 126 Bosch 11221DVS 7/8"" SDS-Plus Rotary Hammer Dustless ""Bulldog"" Specifications: • Model Number 11221DVS • Amperage 6.9 • Impact Energy (ft. lbs.) 1.6 • No Load RPM 0-1,040 • No Load BPM 0-5,750 • Optimal Concrete Capacity Range 3/16?-5/8"" • Max. Hole Diameter in Concrete 7/8"" • Max. Hole Diameter in Concrete-Thin Wall Core Bit 2-1/2"" • Max. Hole Diameter in Steel 1/2"" • Max. Hole Diameter in Wood 1"" • Length 16-1/2"" • Weight (lbs.) 8.5 • Engineering Number 0611221539 • Cord Length (ft.) 12 • Rating 120V • Country Origin Germany • Category Rotary Hammer"