A pet comb device includes a comb assembly having two comb members mounted together and each comb member having a number of teeth formed in the bottom portion for forming a number of slots between the teeth, and the teeth of the comb members are offset from each other and arranged in a stagger-way for suitably and effectively engaging with a hair of a pet. The comb members each include an outer covering applied onto an outer peripheral portion of an inner core element, and the teeth of the comb members each also include an outer covering applied onto an outer peripheral portion of an inner core element of the teeth for increasing a friction between the teeth and the hair of the pet.
