Super-Bore 1" 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 1" C-6 for Steel Applications - APT - USA
Super-Bore 1" C-2: For Cast Iron applications - APT - USA