Description: Accurate and Quick: Each size of the drill bit carrying box is marked with corresponding scale, which can help you accurately and quickly find the required storage hole.Material: The drill bit case is made of iron material, ensuring durability and long term use.Product Dimensions: The size of the drill bit storage box is 36cmx10.8cmx6.5cm, providing ample space for your tools.Alphabetical and Numerical Sizes: The sizes range from A to Z letter order, and from #1 to #60 in numerical order for identification and organization, offering a wide variety for your needs.Package Includes: Each package comes with 1 drill bit carrying box, great for organizing your tools efficiently. Specification: Material: IronColor: Gray Size Chart: Box 36cmx10.8cmx6.5cm/14.17inchx4.25inchx2.56inch Package Includes: 1 Drill Bit Index Case (A-Z,?Wire Gauge Sizes from #1 to #60 ) Note: Please allow slightly errors due to manual measurement and different monitors.