Compact & lightweight dry core drilling onlyHighly efficient 1800W motor2 speed motorUp to 182mm diameter dry cores hand held or rig mounted drillingThrough spindle dust extraction systemSwitchable soft percussion reducing heat/wear on the core improving dust extraction2-in-1 spindle 1-1/4 UNC (M) & 1/2 BSP (F)AD3-DRY Adaptor included 1/2 BSP (M) to 1/2 BSP (M) for use with guide rodInternal management system controls amount of power appliedFront in-line handle for controlHorizontal spirit level for alignment60mm collar for rig mounting optionOil bath gearboxBrushed motorUSE ME FORDry Drilling Hand or Rig Mounted