material: Designed with ABS material to withstand long term use, this sharpener maintains its shape and resists damage or deformation for lasting durability. Easy to operate: Features an intuitive clamping mechanism and simplified sliding steps, avoiding complicated procedures and saving time and effort during operation. Uniform polishing results: Minimizes offset errors for precise grinding, delivering accurate bit sharpening with enhanced control for consistently smooth and reliable finishes. Wide range of applications: Accommodates various bit sizes for woodworking, metalworking, construction, and automotive use, providing dependable performance across multiple tasks. Use scenarios: Woodworking: Sharpen drill bits used for cabinetry and furniture, ensuring clean, accurate holes. Metalworking and construction: Maintain sharpness of bits for aluminum or steel drilling and assembly tasks requiring precision. Automotive maintenance: Prepare bits for sheet metal work and hardware drilling in and servicing tasks.