Features TIGHT AND ACCURATE: Universal shank type for wide usage, ensuring tight clamping, smooth , and high grinding accuracy, enhancing precision and performance. 9SICR MATERIAL: Crafted from high-quality 9SiCr material through overall forging, providing a firm, wear-resistant, and cutter body with a smooth finish for long-lasting use. FLEXIBLE ADJUSTMENT: Fully automatic refining process allows for adjustments to meet various technical processing requirements, providing exceptional flexibility and adaptability. FOR VARIOUS METAL MATERIALS: Versatile use with steel, die steel, aluminum alloy, cast iron, copper, galvanized pipe, and other metal materials, offering broad applicability and functionality. 21？2M ADJUSTABLE RANGE: Equipped with a storage box for easy storage and portability, featuring 6 flutes and an adjustable range from 21-2m, ensuring convenience and practicality. Features: 1、TIGHT AND ACCURATE: Come with universal shank type, widely used, possess tight clamping, smooth , and high grinding accuracy 2、 9SICR MATERIAL: Adopt good quality 9SiCr overall forging, the cutter body is firm, wear resistant and , and adopt smooth processing 3、FLEXIBLE ADJUSTMENT: Fully automatic refining process is adopted, which can be passed or stopped to meet the technical requirements of processing, very flexible 4、FOR VARIOUS METAL MATERIALS: Adjustable reamer is widely used in steel, die steel, aluminum alloy, cast iron, copper, galvanized pipe and other metal materials 5、21？2M ADJUSTABLE RANGE: Equipped with a storage box, easy to store and carry. There are a total of 6 flutes on the reamer, adjustable range from 21-2m Specification: Item Type: Adjustable Reamer Product Material: 9SiCr Adjustable Range: Approx. 21 ~ 2m / 0.83 ~ 0.91in Cutting Diameter: Approx. 21.5mm / 0.85in Tool Slot Length: Approx. 69mm / 2.72in Number of Flutes: 6 Flutes Application Range: Widely used in steel, die steel, aluminum alloy, cast iron, copper, galvanized pipe and other metal materials Package List: 1 x Adjustable Reamer 1 x Storage Box Package List 1 x Adjustable Reamer 1 x Storage Box