10pcs damaged worn lug nut extractor set bolt remover twist socket tool 9-19mm

this is a set of 10 pieces sturdy tools to help remove nuts, bolts, screw heads, studs, etc. it fits heads sized 9, 10, 11, 12, 13, 14, 15, 16, 17, and 19mm. spiral cut teeth provide a positive grip to remove rounded or damaged bolts. made of hard alloy, they are of strong strength and long durability. these tools can be driven with a metric spanner or socket for fast work. all these tools are packed in a case for easy storage and transportation.