Description If you are looking for a professional and affordable power nut driver drill bit set, then your research is over here. Thats because our product can meet your need. Adopted of premium material, they arepractical and durable for long time use. Compact and lightweight, easy tooperate but not easy to fall off when in use.Great for woodworking, household DIY,professional machinerepair use, auto partsand more. Features - Brand: OUNONA. - Color: As shown. - Material: Chrome-vanadium steel. - Package Size: 3.5 x 1.5 x 3cm/1.38 X 0.59 X 1.18in ch. - Made from chrome-vanadiumsteel, they aresturdy, practical and durable for long time use. - They are corrosion resistantand not easy to rustwith good abrasion resistance. - Suitable for pneumatic screwdriver, electric screwdriver, pneumatic drill, electric drill, manual screwdriver and more. - Easy to be installed and dismantled, not easy to fall off when it's using.The packageincludes hex drive socket of different specifications : 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm. - Great for woodworking, household DIY,professional machinerepair use, auto partsand more.Package listing: 9 x OUNONA Hex sockets