For a machine having a tool for machining a surface of a workpiece, {HEAD ~ a rotatable member} which is operatively connected with said tool in {TAIL ~ a manner} to move said tool upon rotation of said rotatable member about a predetermined axis for adjusting a dimension of said machined surface of said workpiece, a tool adjusting system comprising: 
For a machine having a tool for machining a surface of a workpiece , { HEAD ~ a rotatable member } which is operatively connected with said tool in { TAIL ~ a manner } to move said tool upon rotation of said rotatable member about a predetermined axis for adjusting a dimension of said machined surface of said workpiece , a tool adjusting system comprising :
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