This 14 pcs power metric socket wrench is used to install in those hexagon tools， such as pneumatic screwdriver， electric screwdriver， pneumatic drill， electric drill， pisto drill， manual screwdriver， etc.<br> <br> <strong>Features:</strong><br> Very easy to be installed and dismantled， not easy to fall off when it's using.<br> Heat treated !#!amp!*! sandblasted chrome vanadium steel.<br> Anti rust !#!amp!*! anti slip !#!amp!*! flexible.?<br> Power nut driver set with belt clip， 7 SAE !#!amp!*! 7 Metric.<br> Fitting most powered corded or cordless drills with 1/4" shank.<br> Mounted on a black clip， easy to use and storage.<br> Widely used in household DIY， auto parts， woodworking， professional machine repairing， etc.<br> <br> <strong>Specifications:</strong><br> Color: Grey + Black<br> Material: Chrome-Vanadium Steel (CR-V without magnetic)<br> Hardness: HRC 50<br> Diameter of Shank: 6.3mm / 0.25"<br> Total Length: 38mm / 1.5"<br> Shank Length: 20mm / 0.79"<br> Socket Diameter:?<br> SAE: 3/16"(4.76mm)，1/4"(6.35mm)，9/32"(7.14mm)，5/16"(7.93mm)，11/32"(8.73mm)，3/8"(9.53mm)，7/16"(11.11mm) (7 pcs)<br> Metric: 5mm， 5.5 mm， 6mm， 7mm， 8mm， 10mm， 12mm (7 pcs)<br> Quantity: 14pcs<br> Item Weight: Approx. 212g / 7.47oz<br> Package Size: Approx. 9 * 8.5 * 2.5cm / 3.54 * 3.35 * 0.98in<br> Package Weight: Approx. 213g / 7.54oz<br> <br> <strong>Package List:</strong><br> 14 * Power Nut Sockets Wrench