Toolex Reamer with a straight shank and spiral flute is a precision tool designed for accurate hole enlargement and finishing, ideal for machinists and workshop professionals who demand consistent bore sizes. Diameter: 11.49 mm Material: HSS-E (high-speed steel with cobalt) for improved durability and heat resistance Flute design: Spiral flute for efficient chip evacuation and smoother cutting action Shank: Straight shank for broad compatibility with a wide range of tool holders and machines Precision: Delivers accurate, repeatable hole diameters with a clean bore finish Applications: Ideal for enlarging existing holes or achieving precise diameters in a variety of metals With its HSS‑E composition and spiral flute geometry, this reamer maintains sharpness longer, reduces heat buildup, and produces smooth holes with tight tolerances. The straight shank facilitates quick exchanges between setups and works with most collets and chucks, enabling reliable alignment across CNC mills, drill presses, and manual machines. Whether you’re finishing a hole to exact specification or enlarging a bore, this tool delivers consistent performance across a broad range of materials, including steel, cast iron, and non‑ferrous alloys.