BOSCH RH540M 1-9/16"" SDS-MAX COMBINATION HAMMER FEATURES UL STYLE""MARGIN-TOP0PX;PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" SDS-MAX BIT SYSTEM TOOL-FREE BIT CHANGES WITH AUTOMATIC BIT LOCKING DUST PROTECTION AND MAXIMUM IMPACT ENERGY TRANSFER RATE 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 360 degrees AUXILIARY HANDLE - PROVIDES A WIDE RANGE OF MOVEMENT ALONG WITH OPERATOR COMFORT INTEGRAL CLUTCH - DISENGAGES TORQUE TRANSMISSION IF THE BIT GETS INTO A BIND SITUATION GROUNDED DESIGN CSA LISTED COMPLIES TO OSHA INCLUDES UL STYLE""MARGIN-TOP0PX;PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" AUXILIARY HANDLE CARRYING CASE