The Toolex Reamer with spiral flute delivers precise bore finishing in mid-to-high-tolerance applications. Designed for machinists and engineers who need dependable size control, this 21.35 mm diameter reamer pairs a straight shank with robust HSS (M2) construction for reliable performance. Diameter: 21.35 mm Material: HSS (M2) Flute configuration: Left-hand spiral flute with right-hand cutting for efficient chip evacuation Shank type: Straight shank, compatible with standard collets and toolholders Tolerance: ISO H5 (DIN 212-B) Standard: Supplied by Toolex Ltd Lead time: Made to order; despatch within 24–48 hours Stock note: In-stock status refers to blanks available for immediate manufacture to your order This reamer is engineered to deliver maintainable hole sizes with tight tolerance control, ensuring consistent performance across production runs. The HSS (M2) material provides excellent wear resistance, helping extend tool life in challenging materials. The combination of a left-hand spiral and right-hand cutting reduces built-up friction and promotes smooth, stable cutting while facilitating effective chip clearance. A straight shank simplifies setup and alignment in standard milling or drilling fixtures, supporting reliable runout and finish. With Toolex manufacturing-to-order, you can expect fresh tooling tailored to your specifications, backed by clear lead times and reliable despatch windows.