Carmex Thread Turning Holder Quick Change (CAT) Polygon - Internal - Right Hand - 60mm OAL - 16IR Insert - C5 Shank Size Insert and general engineering QC workflows

and general engineering QC workflows requiring precise cylindrical checks

and helps maintain consistent performance across production batches

72mm is an intermediate HSS (M2) precision hand reamer designed to finish drilled holes to a tight

repeatable performance in compatible holders

User-Friendly Pass/Fail Identification: Clear

Carmex Thread Turning Holder Quick Change (CAT) Polygon - Internal - Right Hand - 60mm OAL - 16IR Insert - C5 Shank Size Insert and general engineering QC workflowsThe Carmex Quick Change CAT Polygon Thread Turning Holder is a precise, ready to use solution for internal threading on CNC machines. Designed for machinists in automotive, aerospace, and general manufacturing, it combines rapid tool changes with reliable, high precision thread turning. CAT Polygon interface: Polygon geometry engineered to mate with the CAT toolholder system for fast, secure tool changes. Internal thread turning capability: Specially