Product details 9pcs/set 5mm-13mm Hex Socket Sleeve Nozzles NUT Driver Set Drill Bit Adapter Socket Wrench for Power Tool Descriptions: Universal 1/4 inch hex shanks fit quick-change chucks, mounted on a black clip, easy to use and storage. Streamlined anti-skid handle, comfortable grip, compact, easy to carry. Features: All solid stainless steel column All solid stainless steel column, the cylinder is made of high hardness chrome vanadium steel, high strength, durable. Widely Application Can be disassembled various shapes nuts, screws, hooks, lag screws, and bolt heads. suitable for household DIY, woodworking, auto parts, professional machine repairing etc. High Compatibility This set of screwdriver bits shank tools fits most powered corded or cordless drills to drive hex head screws. Specifics: Color: as shown in the picture Size: 5mm/0.19'', 6mm/0.23'', 7mm/0.27'', 8mm/0.31'', 9mm/0.35'', 10mm/0.39'', 11mm/0.43'', 12mm/0.47'', 13 mm/0.51'' Length: 65mm/2.55'' Shank size: 1 / 4 inch Inner hexagon: 5mm-13mm Material: Steel Quantity: 9pcs/set Package Included: 9 x Nut Driver Set Socket Adapters Material: Screwdrivers nut driver socket bits made of heat-treated chrome Vanadium(CR-V) steel, extra high hardness, good abrasion resistance, anti rust and break, durable and long service life 1/4" Shank fits most powered corded or cordless drills. Strong inner hexagon sleeve (without magnetic) Easy to Use: The product is easy to be installed and dismantled, not easy falling off when it was using. Anti rust, anti slip, high occlusion, tight and flexible Applicable for installing in those hexagon tools, such as pneumatic screwdriver, electric screwdriver, pneumatic drill, electric drill, pistol drill, manual screwdriver etc. It's widely used in household DIY, auto parts, woodworking, professional machine repairing etc Package Included: Each set 9pcs Power Nut Driver Drill Bit Set Metric Socket Wrench Screw 1/4" Hex Shank. Metric: 5mm/6mm/7mm/8mm/9mm/10mm/11mm/12mm/