... machine,Its also can use with supporting stand.Drilling hole diameter 28mm-42mm,when turning vertically ... easy-to-damage-parts,and very easy to control.It can adapt to these outside situations ... used as a tool for breaking,percussive drilling,tamping besides rock Drilling. SpecificationsWeight26-27.5 kgOverall dimension ( ... mm/minOil consumption<=0.12 L/mMax.drilling depth6 mEnd of tool shandhex 22*108 ...