I HAVE A TECHNO HDS CNC ROUTER HAS A HSD ATC SPINDLE.
CURRENTLY I AM USING ONLY ONE END MILL FOR CUTTING.
AND NOT USING COMPRESSOR AIR.
BECAUSE NOT REQUIRED TO TOOL CHANGE.
MY QUESTION IS THE HSD SPINDLE IS COOL WITH ITS COOLING FAN OR IT ALSO NEED THE COMPRESSOR AIR ?
THANK U.
REGARDS.