This is a parametric model for a holder of needle files. The exported STL is for a holder with 10 holes, each is 6mm in diameter. You can download the Fusion file and generate a model with different number of holes and a different diameter of the holes.
The mount is using M2.5 T-Nut for an IKEA Skadis board.
You can print without supports. No special material or settings are needed.
The author marked this model as their own original creation.