1) CHANGE THE BORING BAR AND RE-OFFSET TAKEN THE TOOL .
<br/>2) CROSS CHECK THE ADDITIONAL BORING BAR BEFORE LOADING .
<br/>3) DIAL THE  BORING  TOOL IN 0.01 TO 0.02MM. 
<br/>4)COATING BORING BAR USED FOR INCREASE THE TOOL.LIFE AND PRODUCTION ACCURACY.
<br/>|