Suitable for drilling out spot welds on most vehicle panels. Spot weld cutter features spring loaded centre point to guide cutting crown onto weld. Ø8mm HSS Drill with 5% cobalt for longer life, suitable for more specialist materials including galvanized, boron and high stress steels. Solid cobalt stock allows resharpening, extending product life. Set includes replacement centre points and cutter crowns. Supplied in metal storage case.