Feature: 1. [Versatile Drill Bit Sharpener] This drill bit grinding attachment is suitable for various drill bit sizes, including 3, 4, 5, 6, 7, 8, 9, 10, 11, 12mm. Compact and easy to carry, suitable for travel or on site work, allowing you to maintain the sharpness of your tools anytime, anywhere. 2. [ABS Plastic Material] This angle grinder drill bit sharpener is made of ABS plastic, with premium fatigue proofing and insulation performance, ensuring long lasting performance. 3. [Easy to Use] Designed for user friendly use, no special skills required. Simply secure it on to the grinder (without) and adjust the grinding angle to meet your specific needs, making grinding effortless. 4. [Extend Lifespan] This drill bit grinding attachment features customized notches for various sizes, allowing you to easily polish drill bits at different angles, extending the lifespan of drill bits. 5. [Wide Application] This drill bit sharpener can be used for various types of drill bits including high speed steel, carbide, twist drill bit, cobalt drill bit, etc., can be used in conjunction with grinding wheels and motors to help you achieve better grinding results. Specification: Item Type: Angle Grinder Drill Bit Sharpener Attachment Material: ABS Multiple Specifications of Drill Bits Available: 3/4/5/6/7/8/9/10/11/12(mm) Suitable for: Various angle grinders to be modified into drill grinders . Package List: 1 x Angle Grinder Drill Bit Sharpener Attachment 2 x Angle Grinder Pressure Plate Accessories