The CoolSpeed Mini EX 4 delivers stable thermal control under 10–60 bar (145–870 PSI) coolant pressure, supporting precise machining in demanding conditions. The CM-CE-R016-046-4-A features a compact 16 mm shank ideal for tight-space setups and high-speed operations, with a rigid build that improves tool balance and wear resistance. Compatible with 3, 4, and 6 mm tool diameters and supporting 1/8" and 3/16" coolant ports, it integrates smoothly into diverse machining environments. This lightweight design enhances cooling efficiency, process stability, and fine-feature machining performance.