Longterm use Made from robust ABS material, this sharpener offers resistance to damage and deformation, delivering durable, wearresistant performance over time. Easy to use Designed with a simple sliding action and a seamless clamping setup, it provides smooth operation without requiring advanced skills or substantial effort. Precision grinding technology Delivers accurate bit sharpening with minimized offset errors, ensuring precise grinding results and uniform polishing for enhanced control during use and to maintain drill bit performance efficiently. Wide applications Compatible with a range of drill bit dimensions, this sharpener is suitable for woodworking, metalworking, construction, and automotive tasks, offering versatile utility. Use scenarios Woodworking : Regularly sharpens common drill bits to maintain clean, precise holes and improve cutting efficiency during cabinet making, furniture assembly, and general woodworking tasks. Metalworking bench: Refreshes worn speed steel bits to extend their life and preserve accurate drilling through metal materials such as aluminum and steel. Onsite construction or automotive work: Quick field maintenance of dull drill bits to reduce downtime and keep projects moving smoothly.