The starbreak windshield chip is the more common type of chip break and although common it is not a difficult repair. It does requires expert drilling, tapping of the windshield and the correct tool kit to make the repair and bond to the pvb layer of the windshield.
The chip is also a more common type of windshield chip that can occur and although small, it still requires an expert to look at it and make the determination if you have a pit chip that can be polished or if it is a stone break with a star break pattern.