Portable drill sharpener with diamond drill bits for drill widths from 2 to 12.5 mm with 4 sharpening wheels High-quality materials: The portable drill bit sharpener is made of high-quality ABS plastic and grinding wheel, which is durable and corrosion-resistant. It can be used for a long time and can effectively repair the drill bit and restore its sharpness. Scope of application: The grinder drill bit sharpener adopts corundum grinding wheel, which is suitable for sharpening 2-12.5mm iron drill bits. It is not suitable for high-hardness drill bits. It uses a standard 6.35mm 1/4 inch hexagonal shank and can be used for various tools such as manual pneumatic screwdrivers. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Easy to use: Just hold the drill, sharpen the drill tool and control the drill. After sharpening, you can get a sharp drill bit, which can effectively improve the usage rate of the drill bit. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Simple, reliable and effective: A compact and portable sharpening tool, use this drill bit sharpener with your electric drill to keep the drill bit sharp and ready to use. </span></li> <li class="a-spacing-mini"><span class="a-list-item">What you will receive: 2 x corundum drill bit sharpeners, 4 x brown corundum grinding wheel replacements, 2 x wrenches. Our portable drill bit sharpener helps extend the life of drill bits, reduces the need for frequent replacement, saving you time and money while maintaining optimal drilling performance. </span></li> <li class="a-spacing-mini"></li> </ul> </li> </ul>