Toolex Hand Reamer - Spiral Flute - Straight Shank - HSS - H5 - 12.46mm

The Toolex Hand Reamer is a precision finishing tool designed to bring drilled holes to exact size with a clean, smooth finish. Built for engineers, machinists, tradespeople, and hobbyists, it’s ideal for finishing work on a wide range of materials. The tool features a spiral flute (left-hand) and a straight shank, with right-hand cutting, sized at 12.46 mm to deliver consistent, accurate hole sizes.

Made from intermediate HSS (M2) for a balance of toughness and wear resistance, this reamer is engineered to DIN 206-B standards and delivers an ISO H5 (D) tolerance for dependable, interchangeable results with other tooling. Because the product is manufactured to order, please allow 24–48 hours for despatch. Note: items marked as “in stock” refer to blanks ready for reaming, not the final finished tool.

• Left-hand spiral flute with right-hand cutting: Delivers stable cutting action and efficient chip evacuation for a clean, accurate hole finish.
• ISO H5 tolerance (D) with DIN 206-B compliance: Ensures precise hole size and reliable interchange with other reaming tools in standard setups.
• HSS (M2) with straight shank, made to order: Combines toughness and wear resistance with easy mounting in common reaming holders; production lead time 24–48 hours so you plan production accordingly.

By choosing this Toolex hand reamer, you gain a tool that delivers consistently sized holes with a bright, burr-free finish, improving assembly fit and reducing rework. The straight shank ensures secure mounting in standard equipment, while the M2 HSS construction stands up to repeated use in common metals. The defined ISO H5/DIN 206-B tolerance provides predictable results across batches, supporting quality control and efficient workflows, with clear lead times for planning when you need it.