Features: UPGRADE BOLT EXTRACTOR SETCompare with the old Extractor, the new screw extractor set no needs to put a socket on the hexagon head before connecting the wrench to use. It is more convenient and fast. Standard 3/8-inch drive design to let the screw extractor set be compatible with hand tools, power, or air tools MULTI-SIZE Extractor Set from 1/8 inch (3.5mm) to 7/8 inch (23mm) by 1/32 increment and comes with a storage case. QUALITY Each extractors are Made of high hardness chrome-molybdenum steel rust-resistance with heat treatment for superior durability. High visibility laser-etched size for quick identification. ADVANTAGE The internal thread with reverse spiral flutes design to bite down to provide maximum. Each surface is precision machined and resistant to corrosion. Internal left-handed spiral design for extra grip and faster tapping. APPLICATION - The easy out bolt extractor set can be used to remove broken studs, bolts, hexagon socket screws and fittings, or it can be used with a Various square drive wrenches for a wider range of applications. Specification: Material: steel ColorBlack Sizeas shown Package included: 25pcs x Screw Extractor1pcs x converter Note: Please allow 1-5mm errors due to manual measurement Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibra