Walter expands its Thrill·tec™ TC645 Supreme range 15 April 2025

Following the successful introduction of the Thrill·tec™ TC645 Supreme orbital drill/thread mills for M4 – M12 dimensions in 2023, Walter AG is now expanding this range to cover additional metric dimensions, as well as their imperial equivalents. 

Available in M14 – M20 diameters, the new thread mills feature the same technical properties as the established versions – most importantly the ability to carry out drilling, chamfering and thread milling with just one tool. However, for the first time, users are now also able to benefit from the efficiency of a 3-in-1 function for larger thread dimensions too. For instance, the longer paths of the machining program, which are common for large components, now only have to be travelled once instead of three times, reducing non-productive time by two thirds.

Like all Thrill·tec™ orbital drill/thread mills, the new versions are also ultra rigid, suitable for universal use in all ISO materials – P, M, K, N and S – up to 48 HRC and feature integrated internal coolant. This enables reliable chip removal, especially with a high feed per tooth, extends tool life and ensures that blind holes and through holes are machined with both precision and process reliability. 

The combination of short machining times and long tool life reduces the cost per thread and means that the tools provide benefits both for mass producers and for users with smaller batch sizes. In addition to the versatility, this means that users from a wide range of industries, such as mechanical engineering, aerospace or automotive construction, can benefit from the tools.  

Claire Aldridge Editor t: +44 (0) 1727 743 889

Having spent a decade in the fastener industry experiencing every facet – from steel mills, fastener manufacturers, wholesalers, distributors, as well as machinery builders and plating + coating companies, Claire has developed an in-depth knowledge of all things fasteners.

Alongside visiting numerous companies, exhibitions and conferences around the world, Claire has also interviewed high profile figures – focusing on key topics impacting the sector and making sure readers stay up to date with the latest developments within the industry.