Micro Boring Set

Set of 6 Cobalt Micro Boring Bars, by APT Carbide Tooling.
 
  1 - 5.8mm / 32mm Deep Bore
  2 - 7.6mm / 25mm Deep Bore
  3 - 9.6mm / 48mm Deep Bore
  4 - 9.6mm / 29mm Deep Bore
  5 - 11.2mm / 54mm Deep Bore
  6 - 11.2mm / 32mm Deep Bore (Possibly Very Light Use)
 
  All on 1/2" Shank and Righthanded.