Toolex Reamer - Spiral Flute - Straight Shank - HSS - H5 - 20.79mm

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Toolex’s Spiral Flute Reamer with a straight shank delivers precise hole finishing for engineers and machinists working with steel and alloy components. Designed for intermediate-p recision work, this HSS (M2) reamer adheres to ISO H5 tolerance, ensuring clean, accurate bore sizes. Diameter: 20.79 mm Flute: Spiral flute with left-hand orientation, paired with right-hand cutting for efficient material removal Shank: Straight shank for compatibility with standard collets and toolholders Material: High-Speed Steel (M2) for hardness and wear resistance Tolerance: ISO H5 (DIN 212-B) Standard: DIN 212-B Manufacturer: Toolex Ltd Lead time: Manufactured to order; despatch within 24–48 hours Designed to finish holes to tight tolerances, this reamer delivers a precise bore with a smooth surface. The M2 HSS construction provides durable performance at typical reaming speeds, while the straight shank ensures secure seating in compatible tooling. The left-hand spiral flute with right-hand cutting supports efficient chip evacuation and controlled cutting action, helping minimize rework and improve overall cycle times. Ideal for applications requiring accurate hole sizes that meet ISO H5 tolerance and DIN 212-B standards. Show more