Avid's Wing Drilling Jig is designed for the ever-popular HB Racing wing so that you can easily drill the vent holes in the back of the wing below the gurney. It is so easy to ruin a wing when doing this so Avid's Travis Fischer came up with this beautiful little tool to ensure you get the pilot holes in the right spot. The holes are designed to be perfectly spaced across the wing and you may choose if you want 3 holes per section or 2.