1Set Portable 2.0-12.5mm Drill Bit Sharpener Twist Drill Bit Sharpening Machine Corundum Grinding Wheel Tools

Color: Orange Material: ABS + corundum grinding wheel Size: 18 cm Manufacturing Country: China Package Contents: 1 Drill Sharpener How to operate: 1. Install the grinder on the electric drill and lock the chuck. 2. Hold the electric drill with one hand and the grinder with the other hand and gently push the drill bit with your thumb. 3. When using the electric drill, it needs to rotate forward and rotate fast. Instructions for use: 1. The grinding wheel currently used in this product is a brown corundum grinding wheel, so this product is mainly used to grind iron drill bits. Other high hardness drill bits are not suitable for use and will lose a lot. 2. This Stongo bit dresser is driven by an electric drill to drive the spindle to rotate the brown corundum grinding wheel to polish the drill bit. Its hexagonal opposed (1/4) handle is suitable for electric and hand tools, pneumatic screwdrivers, etc. 3. Suitable for grinding 2.0 - 12.5 mm drill bit for grinding and repair work. 4. Use an electric drill bit with a mandrel to drive this tool. 5. Sharpen the drill bit to improve your work efficiency. 6. Wear-resistant corundum grinding wheel. 7. Good grinding effect, saving labor and effort. 8. Light weight, small size and easy to load. 9. Applicable drill size: 5/64 - 13/64 inches (2mm - 5mm) 7/32 - 21/64 inches (5mm - 8mm) + 11/32 - 1/2 inches (8mm - 12.5 mm), both angle and width can be adjusted. Both angle and width can be adjusted. 10. After use, please store it in a dry, clean place. Do not use with corrosive substances such as strong acid and alkali, otherwise it may shorten its service life.