Features: The 25Pcs Screw Extractor Set is a must-have for any DIY-enthusiast or professional mechanic, providing a quick- and easy solution for removing stripped or broken bolts and screws. Made- from high-quality CR-MO steel and reaching a high hardness, this set features a hex- head multi-spline design that ensures a secure grip on even the most stubborn fasteners. The internal thread with reverse spiral-flute design to bite down to provide maximum- gripping- power; With its compact and portable storage box, this set can be taken anywhere, making it ideal- for use in the garage-, workshop, or on-the-go repairs. Easy operation,suitable for homeowners, carpenters, mechanics, artists, and amateurs; Specifications: Material:High Hardness Steel Color:Black Size:approx As pictures Quantity: 25PCS Box Size:approx 23x15x5cm/9.05x5.9x1.97in Includes:7/8'' 27/32'' 13/16'' 25/32'' 3/4'' 23/32'' 11/16'' 11/32'' 3/8'' 13/32'' 5/16'' 9/32'' 1/4'' 7/32'' 3/16'' 5/32'' 1/8'' 21/32'' 5/8'' 19/32'' 9/16'' 17/32'' 1/2'' 15/32'' 7/16'' Package Includes: 25PCS x Screw Extractor note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.