Adjustable hand reamer, cutting diameter 19 to 21 mm Adjustable hand reamer, cutting diameter 19 to 21 mm

General description Adjustable hand reamer with a cutting diameter range of 19 to 21 mm, made of high-speed steel (HSS) material. This tool is designed for precision machining, allowing for the removal of a thin layer of metal to achieve exact hole sizes and shapes. Technical specifications Material: High-speed steel (HSS) Cutting diameter range: 19 to 21 mm Usage Suitable for machining A3 steel, alloy steel, cast iron, cast steel, aluminum, and other metal materials. Used to achieve precise hole sizes and shapes after initial machining.