New sleeve with 4 coolant holes offers high chip evacuation! / TinyMiniTurn 

Excellent product. The tool life of the cutting tool is increased by more than double!!! No doubt, this is a game changer.

Awesome addition to a great range, best solution for small dia machining

So, Who doesn't have problems with chip evacuation in this type of machining? we still have the possibility to improve life by expelling heat, it's wonderful!

Sleeve model please

Will be effective compared to external