Description 1MAIN PURPOSES: The sharpener is mainly used for drill bit grinding and polishing, ensuring high drilling efficiency and extending the life of the drill bit. 2EASY OPERATION: The drill sharpening tool has a compact structure and is often used together with an electric drill to keep the drill bit incisive and practical. 3GRINDING WHEEL: Using corundum grinding wheel, high hardness, rust and wear resistant, self centering point, no need for auxiliary center drilling or punching. 4OTHER PARTS: Equipped with wrench, the operation is more convenient, put on the cover after use, which can provide good protection. 5PORTABLE DESIGN: The drill bit sharpener has ABS shell, which is lightweight and wear resistant, easy to operate and carry, and can be used anytime and anywhere. 2 x Sharpener(Orange and Blue)1 x Wrench2 x Sharpener Cover(Orange and Blue) Item Type: Portable Drill SharpenerMaterial: ABS plastic shell, corundum grinding wheelApplicable Drill Bits: 5/64-13/64in ( 2.0- 5.0mm), 7/32-21/64in ( 5.0- 8.0mm), 11/32-1/2in ( 8.0- 12.5mm)