The Toolex Reamer with spiral flute and straight shank is a precision finishing tool designed for accurate hole finishing. This 17.28 mm HSS (M2) reamer, DIN 212-B, is supplied by Toolex Ltd for professional workshops. Diameter: 17.28 mm Material: HSS (M2) high-speed steel for wear resistance Flute configuration: Left-hand spiral flute with right-hand cutting for controlled chip evacuation Shank type: Straight shank for secure clamping in standard tooling holders Tolerance: ISO H5 Standard: DIN 212-B specification Brand: Supplied by Toolex Ltd Lead time: Manufactured to order; despatch within 24–48 hours Stock note: If listed as in stock, it refers to blanks ready to be machined into the reamer This reamer is designed to deliver a clean, highly precise hole suitable for tight fits and reliable assembly. The left-hand spiral flute promotes efficient chip flow, while the right-hand cutting action provides predictable material removal. A straight shank ensures stable alignment in your toolholding, supporting repeatable results across multiple parts. Built to order by Toolex Ltd and finished to DIN 212-B with ISO H5 tolerance, it offers consistent quality and compatibility with existing machining setups.