The Toolex Hand Reamer is a precision finishing tool designed for hand-finish bore work in metalworking. Sized at 1.40 mm, it features a straight shank, a left-hand spiral flute, and right-hand cutting for controlled material removal and a clean bore finish. Diameter: 1.40 mm Material: HSS (M2) Flute Direction: Left-hand spiral flute Cutting Direction: Right-hand cutting Shank Type: Straight shank Tolerance: DIN 206-B, ISO H7 (D) Use: Hand reaming for precise bore sizing in metalworking With an HSS (M2) core, this reamer maintains a sharp edge under hand reaming, delivering burr-free, straight bores that meet ISO H7 tolerance. The left-hand spiral flute helps evacuate chips as you rotate the tool with a controlled feed, while the straight shank ensures compatibility with standard hand reaming setups. Ideal for finishing pre-drilled holes in a range of metals, this 1.40 mm reamer provides a precise, reliable bore needed for accurate assembly and high-quality finishes.