Item Type: Damaged Screw Extractor_x000D_ Material: Carbon Steel_x000D_ Size: _x000D_ G1/2 Diameter: Approx. 12mm / 0.47in_x000D_ G3/4 Diameter: Approx. 16mm / 0.63in_x000D_ Color: Black_x000D_ Thread: G1/2, G3/4 1Carbon Steel: The screw extractor is made of high carbon steel, hard and wear resistant, not easy to deformation, long service life. 2Auxiliary Rod: The damaged screw extractor comes with an auxiliary rod for easy twisting, less effort and more speed. 3Double Headed: The screw extractor has a G1/2in thread on one end and a G3/4in thread on the other end, allowing for the removal of both sizes of screws. 4Easy Removal: The screw extractor makes it easy to disassemble and remove screws without breaking walls to do so. 5Modern Tools: Put this set in your toolbox and take out the damaged screws, very suitable for all kinds of mechanical repair work.1 x Damaged Screw Extractor 1 xAuxiliaryRod