The Toolex Reamer with a straight shank and spiral flute is built for precision hole enlargement and finishing in metalworking. Crafted from HSS-E, it delivers dependable hardness and heat resistance for repeated, accurate bore work. Diameter: 11.97 mm Shank design: Straight shank for broad compatibility with standard tool holders and chucks Flute design: Spiral flute promotes efficient chip evacuation for cleaner cuts Material: HSS-E (high-speed steel with cobalt) for enhanced wear resistance and heat tolerance Applications: Precision hole enlargement and finishing to achieve tight tolerances Performance: Consistent accuracy and smooth bore finishes across a range of materials This reamer is ideal for machinists seeking reliable bore quality, reduced rework, and straightforward integration into existing setups. The spiral flute helps keep chips moving away from the cutting edge, minimizing heat buildup and maintaining cutting efficiency, while the straight shank ensures easy installation in diverse tool-holding systems. Use it to enlarge pre-drilled holes or finalize bores to achieve precise diameters with a clean, even surface finish.