Features: Brand new and high quality Widely used: Used for installing and disassembling hexagon-head screws and hexagon-head nuts, charging drills, hand drills, electric batch and other tools. Deepening the sleeve without fear of long bolts: More deeply fit and unscrew the nut, which is convenient and quick. Hexagon handle slot design: Wide application ranges/stable clamping without slipping. Concave hexagon deepening: It is convenient for the nut to be easily embedded in the sleeve, and the locking screw does not slip. High bites of hexagon socket: High hardness, wide application, longer service life and high bites. Specifications: Material:Vanadium Steel Type:6mm/7mm/8mm/9mm/10mm/11mm/12mm/13mm/14mm/15mm/16mm/17mm/18mm/19mm Length:Approx.80mm/3.15inches Package Includes: 1 Set Hex Socket note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.