9 pc Power Nut Driver 1/4" Shank Quick Change Bit Set 
Includes 9 Metric (MM) Bits  5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm

Product Features:

Universal 1/4 inch hex shanks fit quick-change chucks, mounted in a black clip, easy to use and storage. Streamlined anti-skid handle, comfortable grip, compact, easy to carry.
Fits various shaped nuts, screws, hooks, lag screws, and bolt heads. Suitable for household DIY, woodworking, auto parts, professional machine repairing etc. Can be disassembled.
All solid stainless steel column, the cylinder is made of high hardness chrome vanadium steel, high strength, durable.
This set of screwdriver bits shank tools fits most powered corded or cordless drills to drive hex head screws.
Can be used directly in the drill or with optional magnetic 1/4" quick change adapters.

Product description:
Material: Chrome Vanadium Steel ( CR-V)
Shank Type: Hex Shank
7Pcs Metric Sizes : 5, 6, 7, 8, 10 ,11, 12,13mm
Quantity: 9pcs/set
Color: As the Picture Shown
Total Weight: 140g (5 oz.)

Package Includes:
1 x 9 Pcs Metric Nut Driver Set