Top 10 Best Bosch Rotary Hammer Drill

Combination Hammer. Max. Hole Diameter in Concrete- 1-58 Inches. Max. Hole Diameter in Concrete-Core Bit- 4-18 Inches. Unmatched Power to Weight ratio - 13-Amp, 8.1-Feet lbs Impact Energy and 14.3-Pound - Best Performing Rotary Hammer in its class. Active vibration control - vibration reduction in the hammer mechanism and the grip area provides maximum user comfort for extended periods of work. One-handed SDS max - one-handed tool free SDS max system makes changing bits easier than ever before while maximizing jobsite productivity. Constant response circuitry - maintains speed under load and overload protection. Turbo power - delivers 20-Percent more power in hammer only mode.

CONVENIENT The Bosch RH540M Combo Rotary Hammer features the SDS-max Bit System for tool-free bit changes with automatic bit locking, dust protection and maximum impact energy transfer rate. POWER This rotary hammer provides the best in class impact energy of 6.1 ft.-lbs. Weighing only, 15.2 lbs., the RH540M provides maximum productivity in all day drilling and chiseling applications. VERSATILE The RH540M features a combination dual mode selector knob to allow users to select between hammer drilling, chiseling only and the Vario-Lock function. EFFICIENT With Varo-Lock Positioning, the rotary hammer rotates and locks chisel into 12 different positions to optimize working angle. The tool also comes complete with service minder brushes to notify users when maintenance is needed. VARIABLE SPEED The variable speed dial allows for controlled drilling and chiseling applications. The motor is rated at 170 to 340 RPM in rotary mode and 1,200 to 2,750 BPM in hammer mode, which will easily reduce concrete to dust.

3 MODES multi-function selector offers 3 modes of operation Rotation-only, rotary hammer, and hammer only mode Variable speed trigger with reverse offers accurate bit starting or easy fastener removing. EASE OF USE vibration control for comfort in all day applications. ERGONOMIC D-handle design provides comfort and optimal control, especially for overhead or downward drilling applications. CONVENIENT SDS-plus bit system provides tool-free bit changes with automatic bit locking, dust protection and maximum impact energy transfer Vario lock positioning offers 36 bit positions for optimized chiseling angle. POWER 7.5 amp motor produces 0.1,300 RPM and 0.5,800 BPM to power through the toughest applications delivers 2.0 feet pounds of impact energy for maximum performance. INCLUDES rotary hammer, 1 auxiliary handle, 1 depth gauge and a carrying case.

Professional rotary hammer design - features 2.4 Ft.-Lbs. of impact energy, with Vibration Control and three modes of operation. Active Vibration Control in the 1 hammer mechanism and the 2 grip area - provides maximum user comfort. Features an integral clutch, which disengages the torque transmission if the bit gets into a bind-up situation.MaterialMetal, Plastic. Convenient 360 auxiliary handle provides additional user control. Vario-Lock places the tool in neutral, allowing you to choose from 12 different positions so you can fine tune where the chisel should sit.

SDS-max bit system provides 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. Variable speed dial provides accurate bit starting and controlled chipping applications. Turbo Power feature delivers 10 more power in hammer only mode. Service Minder light indicates when preventative maintenance is required.

Robust 8.5 amp motor delivers 2.4 ft.-Lbs. Of impact energy for reliable bulldog performance. Kickback control uses an integrated sensor to stop tool rotation during bit bind-up situations. Counter-balanced vibration control improves user comfort during drilling or chiseling applications. Vario-lock rotates and locks chisel to optimize working angle. Variable-speed trigger with reversing offers accurate bit starting.

Powerful, compact cordless rotary hammer features drilling performance plus chiseling in a lighter tool. Superior impact delivers 1.5 Ft.-Lbs. of impact energy EPTA for maximum performance in drilling and chipping. Lightweight, at only 5.3 Lbs. tool only, not including battery provides maneuverability for concrete drilling anywhere. Efficient brushless motor maximizes battery runtime in extended applications. Battery requirement compatible with Bosch 18V Li-ion batteries, but for optimal results, it requires a Bosch 18V 4.0 Ah battery or higher.

SDS-max Tool-free bit changes with automatic bit locking, dust protection and maximum impact energy transfer rate. Best in class Impact Energy Impact energy of 12.1 ft lbs provides maximum productivity in all day demolition applications. Vario-lock Rotates and locks chisel into 12 different positions to optimize working angles. Selector knob Select between hammer drilling, chiseling only and the Vario-Lock function. Impact EnergyEPTA ft. lbs. 9.3 ft. lbs. EPTA. Variable Speed Dial for controlled drilling and demolition applications. Amperage 13.5.

Legendary Bulldog performance lightweight D-handle hammer consistently outperforms best-selling 1 In. corded 11255VSR. Superior impact delivers 1.9 Ft.-Lbs. of impact energy EPTA for maximum performance in heavy-duty drilling and chipping. Efficient brushless motor combines with a CORE18V battery to help provide greater productivity and maximized runtime. CORE18V battery provides next-gen Li-ion 21700 cell technology in a lightweight, high-power battery. D-handle design ideal for overhead, horizontal and downward drilling applications.