Feature:1. TIGHT AND ACCURATE: Come with universal shank type, widely used, possess tight clamping, smooth surface, and high grinding accuracy2. DURABLE 9SICR MATERIAL: Adopt good quality 9SiCr overall forging, the cutter body is firm, wear resistant and durable, and adopt smooth processing3. FLEXIBLE ADJUSTMENT: Fully automatic refining process is adopted, which can be passed or stopped to meet the technical requirements of processing, very flexible4. FOR VARIOUS METAL MATERIALS: Adjustable reamer is widely used in steel, die steel, aluminum alloy, cast iron, copper, galvanized pipe and other metal materials5. 2123MM 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 21-23mmSpecification:Item Type: Adjustable ReamerProduct Material: 9SiCrAdjustable Range: Approx. 21 ~ 23mm / 0.83 ~ 0.91inCutting Diameter: Approx. 21.5mm / 0.85inTool Slot Length: Approx. 69mm / 2.72inNumber of Flutes: 6 FlutesApplication Range: Widely used in steel, die steel, aluminum alloy, cast iron, copper, galvanized pipe and other metal materials.Package List:1 x Adjustable Reamer1 x Storage Box