1.Product Introduce Honeycomb Round hole making machine is used to produce drill round holes on honeycomb paperboard. The distance between each holes and size of holes can be adjustable. 2.Features: 2.1 Each hole making device is driven by one individual motor, easy to adjust the hole size and position on honeycomb paperboard. 2.2 Angle of two needles can be adjusted, to make different diameter of holes 2.3 Bottom table is lifted by motor/ air cylinders, with the help of position sensor, lifting table will stop in the proper position automatically when drilling. 2.4Conveyor can be added to have the automatic feed in and out function if necessary.