Toolex Hand Reamer - Spiral Flute - Straight Shank - HSS - H5 - 12.22mm

The Toolex Hand Reamer is an intermediate HSS (M2) precision tool designed for finishing precision bores with reliable, consistent results. Featuring a left-hand spiral flute and right-hand cutting in accordance with DIN 206-B, it delivers controlled, predictable cutting and efficient swarf removal across a range of materials. It’s an ideal choice for engineers, machinists, tradespeople, and hobbyists who require accurate bore sizes and smooth finishes.

With a straight shank and a 12.22 mm bore, this reamer is manufactured to ISO H5 tolerance (D) for dependable fit and repeatable performance in standard reaming setups. It is produced to order by Toolex Ltd, with dispatch typically in 24–48 hours. Please note: if the listing shows “in stock,” that refers to blanks ready to be machined into your reamer.

• Precision-ground HSS (M2) construction: Delivers durable cutting edges and long tool life for repeatable bore sizes across tough materials.
• Left-hand spiral flute with right-hand cutting: Enables stable, controlled cutting and efficient chip removal for clean, concentric bores.
• DIN 206-B with ISO H5 tolerance: Ensures a consistent diameter and reliable interchange with standard tooling and fixtures.

This hand reamer helps you achieve accurate, smooth holes with less rework, improving workflow and overall project reliability. The combination of M2 HSS, precise flute geometry, and strict tolerance ensures dependable performance from first use to the last reaming pass.