This drill bit sharpener is made from ABS components and is suitable for 100 type angle grinders. It holds drill bits from 3 mm to 12 mm in diameter, providing versatility and easy installation. Ideal for use in workshops, home garages and construction sites, it offers an efficient way to keep your tools in top condition. It improves the longevity of your drill bits with designs that deliver precise sharpening and superior wear resistance for reliable performance. The multi-spec sharpening jigs ensure accurate grinding and help maximize drill efficiency, making it an essential accessory for any setup. Usage scenarios: - In a workshop, refresh worn drill bits before precision drilling tasks. - On construction sites, maintain cutting performance during projects. - In a home garage, perform quick maintenance on common bit sizes.