Package includes: 2 pcs drill bit sharpeners, 6 pcs brown corundum grinding wheels, 2 pcs wrenches, reducing the need for frequent replacements and saving time and money. Sturdy and made of high-quality ABS plastic and brown corundum grinding wheel, high hardness, rustproof, solid and durable, keeps bits sharp and ready for use. Application scope: The drill bit sharpener set uses a corundum grinding wheel, suitable for grinding 212.5 mm iron drill bits, with a 1/4 inch standard hexagonal shank, compatible with electric drills to keep bits sharp and ready for use. Applicable type: The drill bit sharpener is mainly used for grinding iron drill bits, not suitable for high-hardness drill bits. Restore old, blunt drill bits and improve drill bit utilization. Easy to carry: Compact and portable grinding tool, lightweight and convenient to carry, does not take up space in your backpack. Color: Blue Material: Plastic Package contents: 2 x drill bit sharpeners, 6 x grinding wheels Note: Light reflection and different displays may cause slight color differences from the actual product. Measurement error is +/- 1-3 cm. Only the above package content is included; other products are not included.