Portable and ready e: The grinding tool is portable and suitable for grinding 2-5mm, 5-8mm, 8- 12.5mm. straight shank drill. Corundum grinding wheel: The grinding wheel is brown corundum grinding wheel (mainly used for grinding iron drills, other high hardness drill bits are not suitable, the loss will be relatively large). Wide range of use: Standard shank with 6.35mm hex side, suitable for all types of manual and pneumatic electric drill. The wheel cap is removable for easy wheel replacement. Refresh Now: Give your old, blunt drill bits a second life with this quick and easy sharpener. Style: Blue Product features: Material: plastic. Whetstone material: brown corundum. Dimensions: 180 x 40 x 32 mm. Net weight: 0.08 kg. Color: Blue Packing: 2 x grinders, 2 x wrenches, 1 x drill tool. Package dimensions: 190 x 78 x 42 mm. Description: - Great quick and easy way to sharpen drills. - Use your drill to rotate the 100 grit wheel and simply press the bit against it to get a sharp edge. - For both sides. - Designed for multiple drill sizes. - Perfect gift for any handyman. Features: - Applied on the iron wick. - Improves the use of drills. - Use an electric drill with electric drive. - Small and portable, handy tools. - Wear-resistant corundum wheel. Note: The actual color of the actual item may vary from the photos, depending on your computer's display and light settings. A margin of error of 1 to 3 cm in the measurements is possible. Content: Set: 1 drill sharpener, 2 grinding wheels, 2 wrenches.