We offer discount for large quantity. Welcome to us!13-Impact Nut Screw Removal Kit, Nut Extractor Socket, Screw Remover Tool Kit-This Damaged Screw With Corrosion Removal Nut is designed to remove damaged bolts, bolts and nuts. Features- . The spiral teeth provide a positive grip, remove round or damaged screws. It can be driven by metric key or socket. It can also be used on screws and studs. Remove the nut 13 sets of different sizes suitable for the damaged, rusty bolt with nut, this is considered as loosening bolts, nuts and the most tool for guiding stabilization. Size: 6-19mm Material: Chrome Vanadium Stainless Steel Color: Black + Blue Package Contents: 13 * Removal Screw Nut1 * Box Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm. About UsWe provide good product with best price, we support wholesale order/