It is a semi-dry type lubricating and cooling machine.-Even a small amount of oil invisible to the eye can be refueled while checking with the drip speed of the liquid level checker.-With liquid amount control, semi-dry lubrication, mist oiling, oiling base can be differently used depending on applications.-Easy to install on any machine.-Optimum for cutting aluminum and stainless steel in particular. -Item Name:Set for S type 1 axis -Adaption fluid: liquid