Toolex Reamer - Spiral Flute - Straight Shank - HSS (M2) with 17.81 mm diameter delivers dependable intermediate-precision hole finishing for metalworking. The left-hand spiral flute paired with right-hand cutting supports stable bore finishing under standard rotation, making it a reliable choice for engineers and workshops focused on consistent hole quality. Material: HSS (M2) high-speed steel for wear resistance and durability. Diameter: 17.81 mm nominal diameter (DIN 212-B). Flute: Spiral flute, left-hand twist with right-hand cutting for efficient chip evacuation. Shank: Straight shank for easy clamping in common chucks and collets. Tolerance: ISO H5 (D = H5) tolerance to maintain accurate bore size. Standard: DIN 212-B specification; manufactured to order by Toolex Ltd. Lead Time: Despatched within 24–48 hours after order processing. Benefits: This reamer delivers precise, smooth holes with consistent diameter across production runs. The M2 HSS composition provides strong wear resistance, while the straight shank and DIN/ISO tolerances ensure compatibility with standard tooling systems. The left-hand spiral flute design aids chip control and thermal management during reaming, helping extend tool life and reduce cycle times.