1.Made of high quality aluminum , it is anti-rust, practical and sturdy. 2.Make wood drilling easier, straighter and more accurate. 3.With a scale, it can better the precision requirements of the work. 4.Flexible and stable backing, the backing can be installed on all sides, and it is more convenient to move and use. 5.Bottom positioning design, card dot-dash line positioning is more convenient. To be used with an electric drill, a multi- machine and a wide range of uses. Specification: 1/4 Hexagonal Batch Head 1.5-13MM drill chuck Features: Innovative, Practical, Efficient, Accurate Note: Delivery requires assembly, 't mind colour: as shown : aluminum Size: about 250x280mm Package Contents: 1 x Drill Locator Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.