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 onlydo not use on machines as it may damage the blade. Wide Application: Commonly used for boring operations and compatible with installation in drilling and milling machines. 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 - Allows setting to any desired diameter within the adjustment range - Compensates for wear to maintain consistent sizing - Can be readjusted to restore proper size and can be resharpened - For hand use only; machine use 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; actual product takes precedence