Allows you to quickly change accessories such as burs, bits, drills and etc.They are suitable for fine polishing, engraving and sanding work, for grinding, drill, mill and other supporting .The pipes, interfaces and corners are difficult to reach can easily control.Adhere to the pragmatism of product manufacturing and production, high-quality materials to long-lasting durability, waterproof, rust-proof, dust-proof, easy to operate, in line with daily work needs and work habits.The overall design is based on user requirements, meets professional requirements, has a smooth surface, simple and reasonable structure, can be placed and stored at will, reduces the pressure of articles, and is easy to carry and , which is beneficial to work efficiency.Condition: Shake Head Size(L x W): Approx. 14.5 x 2.4cm/5.71 x 0.94inchGraver Length: Approx. 9.5cm/3.74inch, Handle Length: Approx. 5cm/1.97inch, Width: Approx. 1.5cm/0.59inchcolour:Silver + blackMaterial: MetalPackage Contents:1 * Hammer1 * wrench1 * bladeOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.