Mounted on centre lathes, capstans, turrets or like machine tools. TACO' self operating die-heads are used for cutting threads and are most suitable for heavy duty work and mass production. Die-heads open automatically when the selected thread length is reached eliminating the necessity of reversal of the direction or working spindle. These die-heads are also recommended for large runs of stay bolts, adjusting screws, etc. Normally TACO' die-heads are supplied with a
