Toolex Carbide Taper Shank Intermediate Reamer H5 12.43mm

Toolex Carbide Taper Shank Intermediate Reamer H5 12.43mm is a precision finishing tool designed to bring holes to an exact 12.43 mm diameter with reliable, repeatable results. Featuring a carbide-tipped cutting edge (K10), this intermediate reamer is built for durability and consistent performance in demanding fabrication, machining, and assembly tasks. The taper shank design ensures secure seating in standard tool holders for straightforward setup and dependable alignment.

The reamer combines a left-hand spiral flute with right-hand cutting to promote efficient chip evacuation and a smooth bore finish. It adheres to DIN 8051 B with ISO H5 tolerance, delivering tight dimensional control that helps you meet precise hole specifications consistently. Please note this item is manufactured to order and despatch is typically within 24–48 hours.

• Carbide tipped edge (K10): Delivers enhanced wear resistance and long tool life, maintaining accurate hole sizes across multiple holes and reducing the need for frequent regrinding or replacements.
• Taper shank with DIN 8051 B tolerance (ISO H5): Provides a secure, repeatable fit in standard holders and precise diameter control for reliable, consistent reaming performance.
• Left-hand spiral flute + right-hand cutting: Optimizes chip evacuation and produces a clean, smooth bore with minimal finishing effort, improving surface quality and workflow efficiency.

Designed for engineers, machinists, and workshop professionals, this reamer helps you achieve accurate, high-quality holes with fewer passes and less downtime. Its order-only production ensures the tool is made to your specifications, while the 24–48 hour despatch window supports quick project turnaround and minimal project delays.