Features: 1.Using an angle grinder drive, improve the bit rate. 2.Applicable drill size: 4/5/6/8/10/12mm 3.Simple and safe way to sharpen the drill bit 4.Small and portable, practical tools 5.The best choice for novices and handymen Specification: Color:Yellow Material: ABS Function: Quick and easy way to sharpen the drill bit Packing quantity: 1pcs Note: 1.All dimensions are measured manually and there may be small deviations. 2.We guarantee to provide the best quality products and best service, if any problems, you can contact us, we will provide a variety of solutions for you to choose. 3.Use safely according to the guidelines. 4.After use, place in a dry and clean place. Do not use with harsh chemicals, it might reduce the lifetime. 5.After use, place the drill sharpener in a place that is out of reach of children to prevent sharp parts from harming children.