10pcs Damaged Bolt Nut Screw Remover Tool Kit Damaged Bolt Removal Set Damaged Bolt Nut

Spiral cut t-eeth provides a positive grip to remove rounded or damaged bolts.|The damaged nut bolt extractor is made of hard alloy, they are of strong strength and long durability.|Can also be used on screw heads and studs.|Can be driven with a metric spanner or socket.|Will fit heads sized 9, 10, 11, 12, 13, 14, 15, 16, 17 and 19mm.