Features: * new and high quality. *Suitable for 2-16MM straight drill bit. *The back cover can be opened to replace the scrub sheet. *A sharen drill can make a hole in less time and effortless, while a dull drill costs more time and effort. *This ener can be used to en various types of drill bits, as well as other tools such as cutters. *Do not pick the machine, highly adaptable, easy to install, recommended for more than 16V drill, the effect is better. *Multipurpose Drill Bit Grinding ener Drill Milling Cutter Grinder for all types drill such as high-speed steel. Specifications: Material: Metal and plastic Grinding Wheel Sheet: Color: Orange Package Content: Type A: 1 x Drill grinder 2 x grinding wheels Type B: 1 x Drill grinder 4 x grinding wheels Type C: 2 x grinding wheels Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. _x000D_ _x000D_