2 Pcs Drill Bit Sharpener Portable Diamond Drill Bit Sharpening Tool Corundum Grinding Wheel for Iron-based Drill Bits with Extra Corundum Grinding Wheel and Wrench

Type: Corundum Drill Bit Sharpener Material: ABS Plastic + Brown Corundum Grinding Wheel Fit for: 5/64 to 1/2 inch (2mm to 12.5mm) bit. - Each product has been checked, put under a durability and functionality test before shipped to you. - This simple-yet-unparalleled award-winning tool is used by everyone from stay at home moms to various professionals. NOTE: The grinding wheel currently equipped with this product is a brown corundum grinding wheel, so the product is mainly used for grinding iron-type drill bits. Other high-hardness drill bits are not suitable for use, and the loss will be relatively large.