Hole Prep


Conventional Tooling

Fredsert Combo Tool

  • Eliminate (3) Tool-changes per hole versus conventional hole-prep
  • Reduce setup time, cycle time, inventory, toolholders, etc
  • No center drilling needed, even on irregular surfaces
  • Coated and uncoated options available
  • Short lead time & reasonable price
  • Perfect concentricity of counterbore to thread

Refer to “Combo Tool” column on standard Fredsert pages to find appropriate tool. Fredsert Combo Tools feature a 135 degree drill point; other options available upon request.