Carmex Thread Turning Holder Through Coolant - Internal - Left Hand - 170mm OAL - 16IL Insert - 20 Shank Size FLH helping you maintain sharpness and

helping you maintain sharpness and consistent results even in tougher materials

Premium M2 HSS with precision-ground geometry: Delivers durable cutting edges that stay sharp longer

1 mm minimum diameter and 22 mm reach access deep or narrow bores without tool changes

extending tool life in tough steels and reducing tool changes

while the ISO H5 tolerance and spiral-flute geometry deliver smooth cutting and consistent sizing across production runs

Carmex Thread Turning Holder Through Coolant - Internal - Left Hand - 170mm OAL - 16IL Insert - 20 Shank Size FLH helping you maintain sharpness andThe Carmex Thread Turning Holder Through Coolant for internal threading is a precision tool designed for machinists performing deep, accurate internal threads. This left hand (IL) variant is built for dependable performance in demanding applications, with a through coolant design that supports efficient chip evacuation and consistent cooling. Through Coolant Bore: Integrated coolant channel delivers fluid directly to the cutting edge to improve chip