5 piece 1/4 inch hex drive 65mm/2.56 inch long metric & SAE impact nut setter setDesigned for higher torsion enabling use with power tools such as electric and rechargeable screwdriversSizes: 1/4 inch, 7mm, 8mm, 10mm, 13mmThe 6 point nut setters feature magnets for holding the fasteningSupplied in a unique Teng Tools TJ tray featuring a clear fold up lid so you can see everything inside the set as well as a sliding catch to secure the set when not in use