Makita BHR240ZK is a cordless rotary hammer with a 3-mode switch for rotation only, hammering with rotation, or hammering only. This makes it a versatile tool that can be used for a variety of tasks, from drilling holes in concrete to driving screws. It has a 24mm SDS+ chuck and a no-load speed of 0-1,100rpm. The BHR240ZK also features a built-in torque limiter clutch that disengages if the bit jams, preventing damage to the tool or the user. The ergonomic shape and lightweight design make it comfortable to use for extended periods of time.