Fractional
  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

Please specify grade when ordering
C-2: for Cast Iron applications
C-6: for Steel applications

 

Super-Bore 1" Shank - APT - USA
Super-Bore 3/4 Shank - APT - USA
Super-Bore Boring Bars Sets - APT - USA
Super-Bore 5/8 Shank - APT - USA
Super-Bore 1/2 Shank - APT - USA
Super-Bore 3/8 Shank - APT - USA