High Quality Materials: The drill bit is made of high quality ABS plastic and brown corundum grinding wheel, high hardness, anti-rust, wear-resistant, strong and durable. Easy to use: The product is easy to use, very practical and very suitable for quick drilling. Easy to Carry: Lightweight and portable handy tool, easy to carry. Convenient and efficient: Use this sharpener with your drill to keep the drill sharp, improve drill usage, and save energy and money. Purpose: The grinding wheel of this product is a brown corundum grinding wheel, which is mainly used for grinding iron drill bits. Other high hardness drills may be exempted. feature: The drill bit is made of high quality ABS plastic and brown corundum grinding wheel, high hardness, anti-rust, wear-resistant, strong and durable. Lightweight and portable tools, practical, easy to carry. A good sharpening effect saves a lot of energy. This quick and easy sharpener can revive your old dull drill. specification: Material: high quality ABS plastic + brown corundum wheel Color: blue, orange Hexagonal handle diameter: 6.35 mm Suitable for: 2.0 ~ 12.5mm drill bit Note: Due to the light and screen difference, the product's color may be slightly different from the picture. Since it is manual measurement, there may be an error of 1-3mm. deliver: 2 Drill sharpener