Car cylinder grinder, 2 and 3 jaw engine sharpening tool, brake burnisher, for grinding holes by friction.

Function: 1. Made of high-quality material with a fine finish for long service life. 2. High hardness and fine toughness. 3. Surface anti-rust treatments, less prone to rust. 4. Equipped with a case for convenient transport and storage. 5. 7-piece set with a wide range of applications. Specifications: Suitable for removing carbon from car engine cylinders and can also be used to remove high-temperature rust from cylinders, such as in machine repairs and DIY projects. Features: Made of high-quality material with a fine finish for long service life. High hardness and fine toughness. Surface anti-rust treatments, less prone to rust. Equipped with a case for convenient transport and storage. 7-piece set with a wide range of applications. Specifications: Main Color: Black + Silver Main Material: Metal Package Size: 360 * 260 * 65 mm / 14.2 * 10.2 * 2.6 inches Package Weight: 1650 g / 3.6 lb Packing List: 1 * 1-1/8 inch 2-Jaw Cylindrical Grinder 1 * 1-1/8 inch 3-Jaw Cylindrical Grinder 1 * 2 inch 3-Jaw Cylindrical Grinder 1 * 3 inch 3-Jaw Cylindrical Grinder 3 * Grinding Wheels 1 * Storage Box Package List: 1 * 1-1/8 inch 2-Jaw Cylindrical Grinder 1 * 1-1/8 inch 3-Jaw Cylindrical Grinder 1 * 2 inch 3-Jaw Cylindrical Grinder 1 * 3 inch 3-Jaw Cylindrical Grinder 3 * Grinding Wheels 1 * Storage Box