Usage Tips:[ Material]: The Drill Bit Sharpener is crafted from high-quality plastic, ensuring long-lasting performance with excellent fatigue resistance and insulation properties. It maintains its shape over time, making it a reliable tool in any working environment. [Extend the Service Life of Drill Bits]: This innovative Drill Bit Grinding Attachment features notches tailored for various sizes, allowing you to easily polish different angles of drill bits. Revitalize your Old Drill Bit Grinder by restoring sharpness and significantly improving work efficiency. [Easy to Use]: Designed with user-friendliness in mind, the Drill Sharpener requires no special skills. Simply fix it onto your grinder and adjust the grinding angle effortlessly to meet your specific needs, making sharpening a breeze. [Portable Design]: The compact design of the Drill Bit Sharpener makes it perfect for travel or on-site work. Keep your tools sharp and ready for action anywhere, anytime, ensuring peak performance without the hassle. [Wide Applicability]: This versatile product can grind a variety of drills including high-speed steel, hard alloy, Fried Dough Twists drill, and cobalt drill. Use it in conjunction with a Angle Grinder for Grinding Drill Bits to achieve exceptional grinding results across multiple specifications. Name:Drill Bit Sharpener Quantity:1Pack/3Pack/2Pack Colour:Blue Material:Plastic Package Contents: 1 * Drill Bit Sharpener / 3 * Drill Bit Sharpener / 2 * Drill Bit Sharpener Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.