The shrinking tooling system, a shrinking (grilled barrel) holder is heated (about 300 ° C.) in a short time (within 10 seconds) by a high frequency induction heating device to expand it, and the cutting tool of a carbide, high speed steel shank It is a touring system that is made of detachable net. "BT Shank Regular Type" which exerts its power in rough machining and heavy cutting with abundant variations, "ST Shank Straight Type" for transforming the smallest cutting tool into long shank, "HSK Shank Regular Type , "High Frequency Induction Heating Device [Independent Type Automatic Type]", "Cooling Unit", and others.