Adjustable Hand Reamer Hardened HSS Twist Grip Adjustable reaming Straight Shank Adjustable Floating Reamer DRINYOUNG (3pcs：7.75-10)

["3-piece adjustable reamer set covers 7.75 to 10mm, each reamer allows fine adjustment within its specified range","Constructed from high speed steel, offering good wear tolerance for general use","Straight flute design allows smooth debris removal, suitable for both through holes and blind holes","Easy adjustment via end nut for fine-tuning reamer diameter, perfect for non-standard hole sizing","Suitable for repair work, mold making, and precision machining applications","Note: To adjust, loosen the nut, rotate the adjusting edge to desired size, then retighten the nut. Do not exceed the marked adjustment range. Pre-drill holes featuring 0.1–0.2mm allowance. Maintain steady feed and do not turn back during use"]