Choose the Right Threading Insert
Select the insert family based on the required thread standard, thread location and application.
ISO Metric
For metric thread applications. Choose between dedicated external and internal threading insert ranges.
External & InternalUnified Threads
For Unified thread applications including common inch-based thread forms.
Unified SeriesWhitworth / BSP
For Whitworth-form and BSP-related thread applications, including dedicated BSTP insert options.
Whitworth & BSTPNPT
For American Standard Taper Pipe thread applications using dedicated taper pipe threading inserts.
Taper Pipe ThreadsGeneral Pitch
General-purpose threading inserts for applications where a broader pitch range is required.
General Pitch RangePENTA
Multi-edge threading insert option for specialised threading applications requiring a compact insert platform.
PENTA Series








