Drill special tool box is made of aluminum and plastic, with a solid structure, beautiful and practical, and the lining insert is made of EVA material to ensure that the tools are fixed in the box and convenient to get.A. Steel tape measure; 5m.B. Outer caliper: 200mm.C. Inner caliper: 200mm.D. Steel plate ruler: 300mm.Drill joint ruler. the front is a range of 0~ 200mm, precision 0.05mm/ metric caliber. the reverse side can measure the drill joint.