Carmex Thread Turning Holder Standard - Internal - Right Hand - 350mm OAL - 33UIR Insert - 50 Shank Size Boring Bar Blank it helps improve surface finish

it helps improve surface finish quality

then progressively advance through the second and bottom leads for a clean finish

this extension sleeve is built to withstand the demands of daily machining and maintain reliable performance across tasks

extending tool life even under demanding drilling tasks

balancing strength with the smooth

Carmex Thread Turning Holder Standard - Internal - Right Hand - 350mm OAL - 33UIR Insert - 50 Shank Size Boring Bar Blank it helps improve surface finishThe Carmex Thread Turning Holder Standard for Internal threading is a purpose built tool holder designed for precise internal threads in machining and manufacturing. Built for right hand internal threading, it offers a 350 mm OAL and 50 Shank Size for deep bore reach and stable guidance, with secure compatibility for U Type inserts. Handedness: Right hand internal threading holder designed for clockwise internal threads. Overall Length (OAL): 350 mm,