• Made of high-performance alloy steel • Phosphate finish • To remove broken threaded parts such as studs, bolts and screws • Suitable for left- and right-hand threads • Extractors and guides connection • 1411-3.2: 1418A-1418B • 1412-4.8: 1418C-1418D • 1413-6.4: 1418E-1418F • 1414-8: 1418G-1418H • 1415-8.7: 1418I-1418K