Dongcheng DCJZ13 (Type E) is a pretty versatile cordless hammer drill. This 18V cordless hammer drill, sometimes called an impact drill, is used to drill hard materials like wood, concrete or steel. It has a maximum drill capacity of 38mm on wood and 13mm on steel. This cordless tool has a maximum chucking capacity of 13mm. It can be used as a screwdriver where the maximum diameter of the screw would be 10mm. The Dongcheng DCJZ13 weighs around 2.2kg. It ships with two 18V/4Ah batteries. This hammer drill has a blow per minute rate of 0-36000. It has a no-load speed of 2000 rpm. The maximum fastening torque range of the cordless tool is 70N.m.