Features 【Corundum Grinding Wheel】: The grinding wheel is made of corundum, which is wear resistant, rust proof, with high hardness, strong and durable, has long service life 【Self Centering Point】: The corundum grinding wheel is self centering, no auxiliary center drilling or punching is required, convenient to use 【Simple Operation and Carrying】: This sharpener is easy to operate and convenient to carry in your own toolbox, ideal for sharpening drill bits 【Money Saving】: The sharpener sharpens the drill bit precisely and improves the usage rate of the drill bit, when the drill bit becomes dull, there is no necessary to buy a new one, which is time and money saving 【Universal for Drill Bits】: This sharpener is driven by electric drill, universal to all drill bits, suitable for grinder power tools Specification: Item Type: Corundum Drill Sharpener Material: ABS Grinding Wheel Specification: Corundum Grinding Wheel Package List: 1 x Blue Corundum Drill Sharpener 1 x Wrench 2 x Buckle or 1 x Orange Corundum Drill Sharpener 1 x Wrench 2 x Buckle Note: This drill sharpener is mainly used for sharpening iron drills, not suitable for other high hardness drills Package List 1 x Blue Corundum Drill Sharpener 1 x Wrench 2 x Buckle