Compatible SDS/SDS Plus shank for your hammer drill,can fit for Bosch, Hilti, Milwaukee, Makita,Dewalt drills,etc.
Varied length and shape,convenient for you to choose and change.
Durability and long service life for drill and chisel,used to drill holes on concrete, brick, stone and other hard materials.
Rolling bag package for easy carry and storage.Low volume and weight ,it saves shipping cost and time to sort out for you.
Different from traditional plastic box,rolling bag is environmental protection.