Toolex Reamer – Spiral Flute, Straight Shank, HSS (M2), 17.03 mm. This intermediate-precision reamer from Toolex Ltd is designed for precise hole finishing in metalworking, featuring a left-hand spiral flute and right-hand cutting for controlled material removal. It is manufactured to DIN 212-B with ISO H5 tolerance, delivering consistent hole size across runs. Material: HSS (M2) with straight shank Flute direction: Left-hand spiral flute; right-hand cutting Size: 17.03 mm diameter Standards & Tolerance: DIN 212-B, ISO H5 Shank: Straight shank compatible with standard collets and adapters Brand: Toolex Ltd Lead time: Manufactured to order; despatch in 24/48 hours This reamer provides tight dimensional control for finished holes and reliable performance in challenging materials. The M2 high-speed steel composition offers a strong balance of hardness and toughness, while the left-hand spiral flute enhances chip breaking and evacuation. With ISO H5 tolerance, holes meet precise size requirements, supporting accurate assemblies and reduced post-machining work. Since it is made to order, you receive a tool tailored to your specification, backed by Toolex’s quality and reliability.