Toolex Hand Reamer - Spiral Flute - Straight Shank - HSS - H5 - 12.28mm

Toolex Hand Reamer - Spiral Flute - Straight Shank - HSS - H5 - 12.28mm is a precision finishing tool designed to bring pre-drilled holes to exact size and smoothness. With a left-hand spiral flute and right-hand cutting edge, it delivers reliable bore finishes in metalworking applications, aligning with DIN 206-B and ISO H5 tolerance for consistent results. This reamer is suitable for engineers, machinists, hobbyists, and maintenance teams who require repeatable performance.

Manufactured to order by Toolex Ltd, this reamer ships within 24 to 48 hours. If a listing shows “in stock,” that note refers to blanks ready to manufacture the reamer for your project.

• Exact 12.28 mm diameter with ISO H5 tolerance: Ensures repeatable hole sizes and accurate fits for mating parts, helping you avoid oversize reworks and drift during finishing.
• Left-hand spiral flute with right-hand cutting: Facilitates efficient chip evacuation and stable cutting, delivering clean, burr-free holes across common metals.
• M2 high-speed steel construction: Provides wear resistance and long tool life, so you can rely on consistent performance project after project.

With this reamer, you can finish holes to exact specifications quickly, reduce rework, and achieve a smoother bore surface that improves assembly fit and function. The durable M2 HSS design stands up to repeated use, while the made-to-order production ensures you receive a fresh, high-quality tool with predictable lead times. Ideal for deburring and final sizing of holes in steel, stainless, aluminum, and other alloys, it helps streamline your workflow and deliver reliable, repeatable results.