Boschhammer rotary hammer drill with side handle and SDS chuck system, designed for heavy-duty concrete and masonry work, shown with Bosch Professional branding.
Bosch RH540M rotary hammer drill with side handle and SDS-max chuck, designed for professional concrete drilling and chiseling, shown in blue and black with red accents.
The Bosch combination hammer with callout lines pointing to its key features: Vario-Lock positioning, selector knob, best-in-class impact energy, variable speed dial, service minder brushes, and the SDS-MAX bit system.
A close-up view of the handle of the Bosch combination hammer, highlighting the red variable speed dial.
The blue, hard-sided carrying case for the Bosch rotary hammer, shown closed with the Bosch logo in red.
Close-up views of a Bosch rotary hammer’s mode selector switch showing four operational settings: drilling mode, chipping mode, and two angles of vario-lock chisel positioning.
Graphic showing two available modes for a Bosch rotary hammer: rotary hammer mode with circular motion icon, and hammer-only mode with a standard hammer icon
Person using a Bosch rotary hammer with chisel bit to break concrete block wall, wearing safety gear including gloves, mask, and high-visibility vest.
Worker using Bosch rotary hammer drill with long masonry bit to bore into a concrete wall, wearing gloves and tool belt in a construction setting.
Comparison chart of seven Bosch rotary hammer models displaying specifications such as chuck type, amperage, impact energy, RPM, BPM, and mode functions.
Boschhammer rotary hammer drill with side handle and SDS chuck system, designed for heavy-duty concrete and masonry work, shown with Bosch Professional branding.
Bosch RH540M rotary hammer drill with side handle and SDS-max chuck, designed for professional concrete drilling and chiseling, shown in blue and black with red accents.
The Bosch combination hammer with callout lines pointing to its key features: Vario-Lock positioning, selector knob, best-in-class impact energy, variable speed dial, service minder brushes, and the SDS-MAX bit system.
A close-up view of the handle of the Bosch combination hammer, highlighting the red variable speed dial.
The blue, hard-sided carrying case for the Bosch rotary hammer, shown closed with the Bosch logo in red.
Close-up views of a Bosch rotary hammer’s mode selector switch showing four operational settings: drilling mode, chipping mode, and two angles of vario-lock chisel positioning.
Graphic showing two available modes for a Bosch rotary hammer: rotary hammer mode with circular motion icon, and hammer-only mode with a standard hammer icon
Person using a Bosch rotary hammer with chisel bit to break concrete block wall, wearing safety gear including gloves, mask, and high-visibility vest.
Worker using Bosch rotary hammer drill with long masonry bit to bore into a concrete wall, wearing gloves and tool belt in a construction setting.
Comparison chart of seven Bosch rotary hammer models displaying specifications such as chuck type, amperage, impact energy, RPM, BPM, and mode functions.
Bosch

Bosch's RH540M 1-9/16-inch Combination Rotary Hammer features a 12-Amp Motor and Vario-Lock for Professional Concrete Drilling and Demolition applications

In stock
SKU: RH540M
$519.00
Description

The All-Day Workhorse for the Concrete Professional.

For the contractor who demands relentless power and jobsite versatility, the Bosch RH540M Combination Hammer is the ultimate workhorse. It's engineered to be the go-to tool for all-day concrete drilling and demolition, delivering a best-in-class 6.1 Ft-Lbs of impact energy in a perfectly balanced package. Stop switching between tools and dominate your next concrete job with the power, precision, and durability of the Bosch RH540M.

Key Features & Professional Benefits

  • Best-in-Class Impact Energy: Demolish concrete and drill large-diameter holes with incredible speed, thanks to a hard-hitting 12-Amp motor and a mechanism that delivers an incredible 6.1 Ft-Lbs of impact energy.

  • Ultimate Jobsite Versatility: Instantly switch between two modes with the turn of a knob: "rotary hammer" for drilling large-diameter anchor holes, and "hammer only" for chipping, scaling, and demolition tasks. 

  • Perfect Chisel Angling with Vario-Lock™: The Vario-Lock™ system allows you to rotate and lock your chisel into 12 different positions, ensuring you always have the optimal working angle for any chipping or scraping application.

  • Enhanced User Safety: The integral clutch is a jobsite essential, automatically disengaging the torque transmission if a bit binds up in rebar, helping to prevent dangerous, high-torque kickback events.

  • Fast, Tool-Free Bit Changes: The robust SDS-max® bit system provides maximum impact energy transfer and allows for fast, one-handed bit changes, keeping you productive on the job.

What's Included:

  • (1) RH540M 1-9/16-in. SDS-max® Combination Hammer

  • (1) 360° Auxiliary Handle

  • (1) Carrying Case

Dominate your next concrete job with best-in-class power and versatility. Add the Bosch RH540M Combination Hammer to your professional arsenal today.

Technical Specifications

  • Model: RH540M

  • Amperage: 12 Amps

  • Chuck System: SDS-max®

  • Impact Energy: 6.1 Ft-Lbs

  • No-Load RPM: 170-340 (Variable Speed)

  • No-Load BPM: 1,200-2,750 (Blows Per Minute)

  • Max Capacity (Core Bit): 4 inches

  • Tool Weight: 15.2 lbs