Quantity: 2 pieces Color: blue + orange Product size: picture shows High quality material: The drill bit is made of high quality ABS plastic quality and brown corundum grinding wheel, with high hardness, anti-rust, wear-resistant, strong and durable. Ease of use: The product is easy to use, very practical and ideal for quick drilling. Portable: lightweight and portable utility, easy to carry. Convenience and efficiency: use this sharpener with your drill to keep your drill sharp, improve drill utilization and save energy and money. Application: The grinding wheel of this product is a brown corundum grinding wheel, mainly used for grinding iron drill bits. Other high hardness drills are exempt.