Egg Hyper Drill is one of Eggman's several vehicles that function as bosses in Bolt the Hedgehog 2: Supercharged. The Egg Hyper Driller is a flying machine piloted by Eggman that has 4 arms and drill-like ammo that can be used as drills.
When Eggman flies into Bolt, he will get stuck if you dodge. You must hit him and do this 8 times.
The Egg Hyper Driller can fly into Bolt, using it's drills to hit Bolt. It can also fire the drills like missles, which replenish.