Carmex Thread Turning Holder Standard - Internal - Left Hand - 200mm OAL - 22IL Insert - 25 Shank Size FMH FLH FHH S&E A&NF M&D 3 mm diameter reaches tight

3 mm diameter reaches tight ribs

Ensure the workpiece is securely clamped and aligned to prevent cross-threading or runout

ensuring consistent bore sizes across parts

Each drill is precision-ground to maintain tight size control and reliable hole quality across multiple materials

Engineered for metalworking accuracy

Carmex Thread Turning Holder Standard - Internal - Left Hand - 200mm OAL - 22IL Insert - 25 Shank Size FMH FLH FHH S&E A&NF M&D 3 mm diameter reaches tightEngineered for precision internal threading, the Carmex Thread Turning Holder Standard Internal, Left Hand is designed for machinists who need reliable LH internal threads with a long reach and secure toolholding. Orientation: Left hand internal threading holder, optimized for LH thread production and consistent chip flow. Length: 200 mm overall length (OAL) to reach deeper bore depths without repositioning. Shank Size: 25 mm shank to fit standard