Features: Brand new and high quality Multifunctional suit, including a variety of specifications of Hex Ball End, to meet different screw tightening need, a set to solve a variety of tasks. Selected from steel material, provide stable performances, and is essential component in professional Ball End design, 360 degree rotating, easy to handle the screw fixation in various angle and narrow space, improve the flexibility of operation and reduce the difficulty of use. Combined with use of precisions screws, prevent the screw End from being damage, provide more reliable tightening effect and reduce the risk of damage. Hex handle design, comfortable grip, more stable power transmission, reducing the pressure on users hands, effectively improve work efficiency. Specifications: Material:Steel Length:Approx.75mm/2.95inch Package Includes: 13Pcs Drill Bit note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.