1. ADJUSTABLE RANGE FOR PRECISION CUTTING This hand reamer features an adjustable range from 10mm to 26mm, allowing you to achieve precise hole sizes in various metal materials. for both professional and DIY projects, it enhances your machining accuracy. 2. SPEED STEEL CONSTRUCTION Crafted from speed steel, this tool is designed for longevity and efficient performance. It effectively reduces roughness and improves the finish of your workpieces, making it suitable for semifinishing tasks. 3. MULTIPLE APPLICATIONS Suitable for a variety of metals including steel, alloy steel, cast iron, and aluminum. Whether you're working on automotive repairs or metal fabrication, this reamer is sufficient to handle all your needs. 4. EASY TO USE The manual operation of this reamer provides full control over the cutting process. Achieve the desired results without the need for complex machinery, making it accessible for users of all skill levels.