100% new and high quality.Spiral cut teeth provide positive grip, remove circular or damaged bolts.Can be driven with a metric spanner or socket.Remove the nut is ten sets of different sizes suitable for damaged, rusted nut , this is taken as unscrew screws, nuts and the most important conducting stabilization tool.Item Type: Damaged Nut ExtractorsSystem: metric systemRemove No.: 1/2/3/4/5/6/7/8/9/10Fits Hex Size: 9/10/11/12/13/14/15/16/17/19mmOutside Hex Size: 16/16/19/19/19/22/22/25/25/27mmNet Weight: 300g/10.6ozType: Indexable Drill BitDIY Supplies: MetalworkingModel Number: Deburring External Chamfer TooUse: Metal Drillingcolour:blackMaterial:MetalPackage Contents:10 * ExtractorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.