Vertical drilling machine: Z5040 1- Auto feed and tapping 2- Gear driven system, 12 speed steps Vertical drilling machine: Z50401- CE, CSA, UL approved main ... for single piee, small batch and mass production for drilling,counter boring,reaming, tapping,spot facing,etc. ModelZ5040 Max ... . Drilling capacity(mm)40 Max.Tapping capacity(mm)M27 Diameter ...