and high quality. Spiral cut teeth provide positive grip, remove circular or bolts. Can be driven with a metric spanner or socket. Remove the nut is ten sets of different sizes suitable for , rusted nut bolt, this is taken as unscrew screws, nuts and the most important conducting stabilization tool. Item Type: Nut Bolt Extractors System: metric system Remove No.: #1/2/3/4/5/6/7/8/9/10 Fits Hex Size: 9/10/11/12/13/14/15/16/17/19mm Outside Hex Size: 16/16/19/19/19/22/22/25/25/27mm Net Weight: 600g/21.2oz Type: Indexable Drill Bit : Metalworking Model Number: Deburring External Chamfer Too Use: Metal Drilling colour: black Material: Metal Package Contents: 20 x Extractor Only the above package content, other products are not included. Note: Light reflection 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.