28Pcs Damaged Nut Screw Remover Set Broken Nut Bolt Extractor Rust Nut Screw Removal Tools Kit Stuck Nut Bolts ExtractorEasily remove damaged bolts with this 28pcs damaged bolts extractor set. Crafted from high hardness alloy for durability and reliability.Features:Surface blackening treatments, sturdy and wear-resistant.With specifications printed on the surface for easy selection and use.Clear threads, sturdy and wear-resistant, and smooth use. Multiple specifications available.TheBlade of the nut breaker is s-harp, and the surface is treated with rust preventions.Perfect for mechanics, engineers, and automotive repairing experts. Suitable for tackling mechanical repairs and maintenance tasks.Specifications:Main color: blackMain material: alloyNut breaker application: 12-16mm, 16-22mmPackage size: 270 * 160 * 55mm 10.6 * 6.3 * 2.2inPackage weight: 1830g 4.0lbPacking List:13 * Nut Bolt Extractor (916in, 58in, 17mm, 1116in, 34in, 13mm, 12in, 12mm, 14in, 516in, 38in, 10mm, 716in)5 * TwistDrill1 * 14in to 38in Adapter Rod5 * Broken Screw Extractor2 * Nut Breaker1 * 12in to 38in Socket1 * Extractor Rod