Super-Bore 3/4 Shank - APT - USA
  aptusa

 High quality alloy steel for greater rigidity
 Precision ground shanks
 Offset taper to provide greater rigidity at cutting point
 Grade C-2 or C-6

 

Super-Bore 3/4" C-2 for Cast Iron Applications
Super-Bore 3/4" C-6 for Steel Applications