The Toolex Reamer is a precision HSS reamer designed for professionals requiring tight, accurate hole finishes. With a left-hand spiral flute and straight shank, it delivers stable cutting and consistent results for demanding machining tasks. Diameter: 53/64" Flute orientation: Left-hand spiral flute with right-hand cutting for controlled material removal Material: High-speed steel (HSS, M2) for wear resistance Shank: Straight shank for easy mounting in standard collets and chucks Standard/Tolerance: DIN 212-B, ISO H5 tolerance Manufacturer: Toolex Ltd. Lead time: Manufactured to order; despatch in 24–48 hours Stock note: In stock status refers to blanks ready to be manufactured into the reamer This reamer is engineered to deliver precise hole sizes with tight ISO H5 tolerance, making it ideal for precision engineering, mold making, and automotive components. The M2 HSS composition offers durability for extended use, while the straight shank simplifies integration into existing tooling setups. The left-hand spiral flute enhances chip evacuation and cutting stability, helping you achieve cleaner finishes and reduced rework. Manufactured to order by Toolex Ltd., it’s a reliable choice when exact dimensions and dependable performance matter.