Feature: ★1/4inch Shank fits most powered corded or cordless drills. ★Power Nut Driver Set with Belt Clip, (7) SAE & (7) Metric. ★Mounted on a black clip, easy to use and storage. ★It is widely used in scene of household DIY, auto parts, woodworking, professional machine repairing etc. Specifications: Material: Tool Steel 40CR Shank length: 2.0cm Shank diameter: 1/4 inch (6.35mm) Socket diameter: SAE(7pcs): 3/16", 1/4", 9/32, 5/16", 11/32", 3/8", 7/16" Metric(7pcs): 5mm, 5.5mm, 6mm, 7mm, 8mm, 10mm, 12mm Quantity: 1 Set (14pcs) Package Included: 1* 14pcs Power Nut Driver Drill Bit Set Metric Socket Wrench Screw 1/4" Hex Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.