Toolex Reamer is an intermediate precision HSS (M2) straight shank reamer, engineered for machinists who demand accurate hole finishing in metalworking. It features a left-hand spiral flute and right-hand cutting, delivering controlled material removal for clean, concentric holes. Material: HSS (M2) high-speed steel Flute: Spiral flute with left-hand orientation Cutting direction: Right-hand cutting Shank: Straight shank Size: 20.26 mm diameter Standards: DIN 212-B; Tolerance ISO H5 Manufacturer: Toolex Ltd Lead time: Made to order; despatch within 24/48 hours Stock note: In-stock status refers to blanks in stock ready to manufacture the reamer This reamer is designed to deliver consistent hole finish with tight ISO H5 tolerances, making it ideal for finishing drilled holes in metal components. Its M2 high-speed steel construction offers durability for repeated use, while the straight shank fits standard collet and chuck systems. The combination of left-hand spiral flutes and right-hand cutting provides effective chip evacuation and steady cutting performance, helping you achieve precise hole dimensions with minimal runout.