Durable construction: drill bit affiliator made from wearresistant ABS material for durability and consistent performance under various working conditions, helping maintain sharpness over time. Sharpening efficiency: grinding attachment delivers reliable results across different drill bit sizes when used with a large size angle grinder, significantly improving work efficiency and extending drill bit life. Easy to use, no special skill needed: designed for straightforward operation; simply attach to the grinder and adjust the grinding angle to refine drill bits of various sizes without special training. Ready for action: portable drill accessory that keeps your tools ready to go; lightweight and compact for easy storage and convenient onthego use. Practical versatility: suitable for sharpening and maintaining a range of drill bits with a large angle grinder, supporting reliable performance in diverse tasks. Use scenarios: In a home workshop, quickly refresh dull drill bits to restore cutting efficiency for everyday drilling projects. On a job site, sharpen bits on demand during construction or metalworking tasks to minimize downtime and maintain steady productivity. In a metal fabrication or manufacturing environment, extend the life of frequently used drill bits by maintaining sharp edges between jobs.