Hikoki DH22PB - 22 mm, 4400 BPM SDS Plus Rotary Hammer with Carry Case is preferred for its more power and high drilling speed. The variable speed trigger is for adjusting the speed of the device as per the application type. It has the soft grip handle that improves the handling while performing the drilling activity. Hikoki DH22PB comes with the SDS Plus shank. This rotary hammer is convenient to use due to its compact design. The retaining valves prevent the dust escape. There is an impact stop for drilling in wood and steel material.