Toolex Reamer - Spiral Flute - Straight Shank - HSS - H5 - 20.39mm

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The Toolex Reamer is an intermediate-precision HSS finishing tool designed for engineers who demand consistent, accurate hole finishing. It features a straight shank and a left-han d spiral flute with right-hand cutting, delivering clean holes that meet ISO H5 tolerance per DIN 212-B. Diameter: 20.39 mm Material: HSS (M2) Shank: Straight Flute direction: Left-hand spiral Cutting direction: Right-hand Standard: DIN 212-B Tolerance: ISO H5 Brand: Toolex Ltd Lead time: Manufactured to order; despatch in 24–48 hours Stock note: In-stock status refers to blanks available for immediate manufacture of the reamer This reamer is designed to deliver precise, repeatable hole sizes in a range of metalworking applications. The M2 high-speed steel composition provides a robust balance of hardness and toughness for longer tool life, while the straight shank compatibility ensures secure seating in standard collets and chucks. With DIN 212-B compliance and ISO H5 tolerance, you can expect consistent dimensional control across parts, streamlined finishing, and improved fit in assemblies. The product is made to order, so plan for a 24–48 hour dispatch window to ensure the finished tool meets exact specifications. Show more