Golf shaft and method of manufacturing same

摘要: A tubular steel golf shaft comprising a grip section, tapered mid-section and tip section. loading zone is selectively formed along portion of the shaft, preferably in mid-section, continuous series closely spaced micro-steps, or reductions diameter, each which are less than 0.5 inches length. Each micro-step direction from section toward comprises first peak descends to valley then ascends second peak. The diameter greater method manufacturing also disclosed.