Excellent Quality: Adjustable hand reamer made of high-speed alloy steel with high hardness for rust resistance, durability, and long service life. Main Function: Suitable for reaming in casting and handicraft applications. For manual use only—do not use on machines as it may damage the blade. Wide Application: Ideal for boring operations and can be used with drilling or milling machines when operated by hand. Package Content: 1 x Adjustable Hand Reamer Features: Blades are adjustable and move within tapered slots in the reamer body. Adjustment is achieved by loosening the nut on one end and tightening the nut on the other. This allows the reamer to be set to any desired diameter within its adjustment range. The design enables size maintenance by compensating for wear over time. Can be readjusted to restore proper size and resharpened as needed. For hand use only—machine operation may damage the blade. Specifications: Material: Alloy steel Diameter Range: 13.75mm - 15.25mm Package Included: 1 x Adjustable Hand Reamer Note: - Slight dimensional variations may occur due to manual measurement. - Color may vary slightly due to lighting and screen settings. Please refer to the physical product for accurate color.