Toolex Reamer - Spiral Flute - Straight Shank - HSS - H5 - 20.81mm

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Toolex Reamer with a straight shank and left-hand spiral flute, built in HSS for intermediate-precision hole finishing. Sized at 20.81 mm with ISO H5 tolerance under DIN 212-B, thi s reamer is designed for reliable, repeatable results in metalworking. Diameter: 20.81 mm Material: HSS (M2) high-speed steel Flute: Left-hand spiral flute Cutting Direction: Right-hand cutting Shank Type: Straight shank DIN Standard: DIN 212-B Tolerance: ISO H5 (D) Manufacturer: Toolex Ltd Lead Time: Manufactured to order; despatch in 24–48 hours Designed for precise bore finishing, this reamer maintains strict size control to ensure a consistent fit for mating parts. The M2 high-speed steel delivers a balanced combination of hardness and toughness for regular metalworking use, while the straight shank offers stable, repeatable performance in standard drill chucks and collets. The left-hand spiral flute aids chip evacuation and helps maintain cutting efficiency, even in deeper holes. With DIN 212-B compliance and ISO H5 tolerance, you get a tool that meets recognized industry standards for accuracy and interchangeability. As a manufactured-to-order item, it’s ready to ship within 24–48 hours, helping your production flow stay on schedule. Show more