Engine Cylinder Honing Machine for Deglazing Engine Cylinders: This tool is designed to handle engine cylinders ranging from 2 inches to 7 inches in diameter, making it highly versatile and suitable for a of applications. Enhanced cutting and maneuverability: Thanks to the flexible shaft and reach control tension nut, you can achieve faster cutting and greater maneuverability during use. PRECISE TENSION ADJUSTMENT: The knurled wheel allows you to finely adjust the spring pressure of the stone against the cylinder bore. This precise control ensures optimal tension, resulting in a smoother, cleaner drum surface. Replaceable 220-grit : This cylinder sharpener comes with three replaceable 3-inch-long 220-grit . These high quality effectively remove deposits and corrosion from engines, brakes and all types of cylinders for faster, smoother results. Easy to use: This tool is compatible with your electric drill and easy to use. Just lubricate it with brake fluid and run it at low speed while moving up and down the sides of the engine cylinder. This is a convenient and effective solution for cylinder deglazing. Colour:silver Material:Metal Package Contents: 1 x cylinder hone tool 3 x Replaceable Stone 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.