Flying Beetle CutterThe Flying Beetle Glass Cutter. Designed for use with the Beetle Bit Glass Cutting System. Glides effortlessly back and forth on the straight edge bar. Made from impact resistant polycarbonate. Does not require oil, though cutting head may be dipped if desired. The cutting head is always at a perfect 90 degree angle to the glass, giving you a perfect score every time. All you need to do is press down on the button to engage the carbide cutting wheel