When you purchase this product, we will drill the hole in your base for you. Please indicate in the comments where the hole should be and what the diameter of the hole should be.
With this ordering method we only drill holes with a diameter of 6 - 8 - 10 - 12.
The maximum depth of the hole is 40 mm.
Do you order several bases and want to have several holes drilled? Order this item several times.