Design of the cooling channel

Mara Hofacker,

Mini cutting insert with internal cooling

Arno Werkzeuge has developed a new Arno-Mini cutting insert in which the coolant jet runs directly through the cutting insert.

The new cutting inserts of the Arno Mini System AMS have a cooling channel that exits at different points depending on the application. © Karl-Heinz Arnold

Until now, the cooling channels in the Arno Mini systems were in the holder. The tool manufacturer has developed two variants: The design of the cooling channel is located at different points in order to focus on chip transport or cutting edge cooling, depending on the application. In the case of blind holes or internal machining of small bores, the chip is also flushed out of deep bores and overheating of the cutting edge is prevented.

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