Description

BOSCH RH540M 1-9/16 Inch SDS-Max Combination Rotary Hammer About this item 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. From the manufacturer Hard-Hitting Combi Hammer The Bosch RH540M is a 12-Amp combination hammer with professional power for drilling in concrete and hammer-only action for max chiseling productivity. An ideal hammer for multiple heavy-duty jobsite applications, it is useful for concrete professionals and well as for anchoring, plumbing and installation jobs. Efficient Power Weighing only, 15.2 lbs., the RH540M provides outstanding impact-to-weight ratio for extended use. Vario-Lock The Bosch RH540M allows the user to get the most productivity from the tool with Vario-Lock positioning. This mechanism rotates and locks the bit into 12 different positions to optimize the working angle, so the hammer is more effective reducing concrete to dust. A simple twist of the locking sleeve will secure the chisel. Power for Productivity on the Job Delivers 6.1 ft.-lbs. of impact energy, up to 20 percent more than other combo rotary hammers. The motor is rated at 170 to 340 rpm in rotary mode and 1,200 to 2,750 bpm in hammer mode. Variable-Speed Dial This concrete hammer features a variable-speed dial for controlled drilling and chiseling applications. Operating Modes The combination hammer has a combination dual mode selector knob which allows the tool to be switched between rotary mode or hammer-only mode. This allows for controlled drilling and chiseling applications and precise hole placement. PRO+GUARD Dust System The RH540M is part of PRO+GUARD dust system helping users move toward OSHA Silica Table 1 dust compliance. Bosch has developed PRO+GUARD protection systems to maximize productivity, stay OSHA compliant and enhance safety in any environment. Dual-Mode Selector Knob The combination dual-mode selector knob makes it easy to switch between rotary hammer mode or hammer-only mode. Innovative Service Indicators With service minder brushes and easy-to-use service modules, this hammer clearly indicates when preventive maintenance is required. Drilling Capacity The maximum drilling capacity in concrete is 1-9/16 in. diameter. Core-Bit Drilling Capacity Maximum Capacity with a concrete core bit is a 4 in. core bit.