drill bit sharpener: The drill bit sharpener is small and , very suitable for carrying around, easy to sharpen at any time, keep the tool and perform at its best. Angle grinder: design is convenient for installation, disassembly and storage; you no longer have to worry about not finding a wrench, and you don't need to waste money to buy it Wide application: Commonly used for grinding various drill bits, such as high-speed steel drill bits, carbide drill bits, cobalt drill bits, etc., and used with giant blade angle grinders Easy to use: Just fix it on the sharpener, put the drill bit on the groove of the corresponding size, and you can easily grind the desired effect, making your drill look Colour: AS Shown Material: ABS Package Contents: 4 x grinding tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.