Toolex’s Spiral Flute Reamer with a straight shank is engineered for precise hole finishing, delivering consistent bore sizes with a reliable surface finish. The 19.19 mm diameter reamer features a left-hand spiral flute and right-hand cutting, designed for stability in steel workpieces. Material: HSS (M2) for wear resistance and durability Flute Direction: Left-hand spiral flute with right-hand cutting for efficient chip removal and controlled cutting action Shank: Straight shank compatible with standard collets and tool holders Size: 19.19 mm diameter Tolerance: ISO H5 (DIN 212-B) for tight, consistent bore dimensions Manufacturing & Lead Time: Manufactured to order; despatch within 24/48 hours Brand: Toolex Ltd Experience precise bore finishing with a reliable, repeatable result. The ISO H5 tolerance ensures holes meet tight dimensional accuracy, while the HSS (M2) construction provides a balance of hardness and toughness for repeated use. The left-hand spiral flute paired with right-hand cutting promotes smooth chip evacuation and stable cutting, helping to minimize chatter during reaming. The straight shank offers straightforward compatibility with common tooling setups, making this reamer a dependable choice for machined parts and assemblies. Since the tool is manufactured to order, despatch is typically within 24–48 hours; if the listing shows 'in stock', it refers to blanks ready to machine to your specification.