The Toolex Reamer is a precision HSS straight-shank reamer designed for accurate hole finishing. It features a left-hand spiral flute and right-hand cutting, making it ideal for machinists and workshops that require consistent tolerances. Size: 5/8" nominal diameter Material: HSS (M2) intermediate precision Shank: Straight Flute direction: Left-hand spiral Cutting direction: Right-hand Standard: DIN 212-B Tolerance: ISO H5 (D designation) Manufacturer: Toolex Ltd. Lead time: Made to order; despatch within 24–48 hours Stock note: In stock refers to blanks in stock ready to manufacture the reamer This reamer delivers precise hole finishing with tight ISO H5 tolerances and DIN 212-B compliance, backed by Toolex’s engineering standards. The straight shank provides reliable stability in standard drilling or milling setups, while the left-hand spiral flute supports efficient chip removal when used in compatible rotation directions. The 5/8" size fits a wide range of common applications, and the make-to-order production ensures each tool meets your specification requirements without compromising performance.