Bosch 11241EVS 1-9/16"" SDS-Max Combination Hammer 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 11241EVS 1-9/16"" SDS-Max Combination Hammer Features: • 2 modes of operation - rotary hammer or hammer-only • Combines drilling performance from a rotary hammer and chipping performance from a light demolition hammer • SDS-max® bit system tool-free bit changes with automatic bit locking, dust protection and maximum impact energy transfer rate • ""Combination"" dual mode selector 2 modes of operation, rotary hammer and hammer only mode • Auto-Max® dial variable speed dial designed to automatically insure the maximum speed and power every time the tool is plugged in • Constant ResponseTMCircuitry Provides soft-start, maintains constant speed under load, provides overload protection • TurboTM Power delivers 20% more power in hammer only mode • Service MinderTM light indicates when preventative maintenance is required • Power light - ensures operator that power feed is live • Innovative service modules designed so a qualified service technician can quickly replace the brushes and cord • Vario-LockTM positioning Service modules for brushes and cord • Patented cord turret provides added flexibility and reduces cord wear • Vibration dampening handle reduces vibration up to 40%, providing uncompromising user comfort for extended periods of work • 360° Auxiliary handle provides a wide range of movement along with operator comfort • Integral clutch helps minimize torque reaction # Grounded design, UL listed, complies to OSHA • Includes:    • Auxiliary Handle -- 2 602 025 062    • Carrying Case -- 3 605 438 536 Bosch 11241EVS 1-9/16"" SDS-Max Combination Hammer Specifications: • Model Number 11241EVS • Amperage 11 • Impact Energy (ft. lbs.) 6.2 Regular; 7.4 Turbo • No Load RPM 170-340 • No Load BPM 1,700-3,300 • Optimal Concrete Capacity Range 1/2 - 1-3/8 • Max. Hole Diameter in Concrete 1-9/16 • Max. Hole Diameter in Concrete-Core Bit 4 • Max. Hole Diameter in Concrete-Thru Hole Bit 2-1/2 • Length 17.25 • Weight (lbs.) 14 • Rating 120V"