Bosch 11263EVS 1-3/4" SDS-max Rotary Hammer

2 modes of operation - rotary hammer or hammer-only * Impact Energy! 9.6 ft. lbs. in drilling mode, 11.1 ft. lbs. in Chiseling Turbo Mode - Features: SDS-max bit system tool-free bit changes w/ automatic bit locking, dust protection & maximum impact energy transfer rate * 'Combination' dual mode selector 2 modes of operation, rotary hammer & hammer only mode * Variable speed dial for accurate bit starting & controlled chipping applications * Constant Response circuitry provides soft-start, maintains constant speed under load, provides overload protection * Turbo Power Feature Delivers 20% more power in hammer only mode * Service Minder light indicates when preventative maintenance is required * Vario-Lock positioning rotates & locks chisel into 12 different positions to optimize working angle * 360-Deg. Auxiliary handle provides a wide range of movement along w/ operator comfort * Softgrip rear handle absorbs shock & vibration for operator comfort & less fatigue - Includes: Auxiliary Handle #2 602 025 103 * Carrying Case #3 605 438 396 - Specifications: Model Number: 11263EVS, Amperage: 13.5, Impact Energy (ft. lbs. ): 9.6 Regular; 11.1 Turbo, No Load RPM: 145-280, No Load BPM: 1,350-2,800, Optimal Concrete Capacity Range: 5/8" - 1-9/16", Max. Hole Diameter in Concrete: 1-3/4", Max. Hole Diameter in Concrete-Core Bit: 6", Max. Hole Diameter in Concrete-Thru Hole Bit: 3-1/8", Length: 21.0", Weight (Lbs.): 17.9, Rating: 120V.