UPTODATETOOLS Product Name: Stripped screw remover Product Features: - Made of high-quality alloy steel material, durable. - Easy to use Drill a deep hole on the screw head with a drill bit, choose a drill bit smaller than the damaged screw, then reverse the screw extractor counterclockwise to enter the damaged screw, it is convenient and simple to operate, saving a lot of time and energy - The overall heat treatment, anti-rust and solid, ensures high hardness and durability, six different sizes of extractors, basically can meet all the needs of removing debris. Product Parameters: - Material: Alloy steel - Color: Dark gray - Package Size: 5.04in×3.94in×0.52in Product size Specification Screw Length: 1 16mm / 0.6in 2 17mm / 0.7in 3 26mm / 1in 4 31mm / 1.2in 5 33mm / 1.3in Total Length:1 50mm / 2in 2 61mm / 2.4in 3 65mm / 2.6in 4 74mm / 2.9in 5 83mm / 3.3in Package Contents: - 5pcs stripped screw extractor + screw connector