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Bosch RH540S Spline Combination Rotary Hammer

The new RH540S spline combination rotary hammer from Bosch provides maximum productivity in all day drilling and chiseling applications. Equipped with 6.1 ft/lbs of impact energy (E.P.T.A.). The new RH540S provides up to 39% more impact energy versus the previous model for best in class performance. The new RH540S also provides variable speed. This delivers better bit control during application start-up.


Spline bit system — accommodates all accessories with spline or 3/4 In. round hex shanks

Combination dual mode selector — selector knob allows the tool to be switched between rotary hammer mode or hammer only mode

Vario-Lock positioning — rotates and locks chisel into 12 different positions to optimize working angle

Innovative service modules — designed so a qualified service technician can quickly replace the brushes and cord

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