Features: The sharpening tool holds your drill bit firmly in place during the grinding process, ensuring the bit stays at consistent angles. This stability helps achieve even, sharpness edge every time. By maintaining a sharpness edge, your drill bits will stay effective for longer, reducing the need for replacements and improving the quality of your drilling tasks This innovative Multi-specification Drill Bit Grinding tool features notches tailored for various sizes, allowing you to easily polish different angles of drill bits. Engineered for ease of use, the Drill Bit Sharpener is quick and simple to install Specifications: Component:ABS Size:Approx.14.5x4cm/5.71x1.57inch 4Option Type Package Includes: 1set Drill Bit Sharpener(details as Picture Show;) note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.