Omega Technologies Counterbore – Pilot Description: Omega Technologies Aircraft Counterbore – Pilots, also known as spotfacers, are designed to be used in assuring a flat surface for fasteners or mating parts that are 90° to the axis of the hole. Omega Technologies Aircraft Counterbore – Pilots are furnished without a ”corner radius” unless specified. Omega Technologies solid carbide and carbide-tipped counterbores, reverse countersinks and reverse spotfacers are available upon request.

Technical Specifications: Pilot Diameter: #10 Shank Diameter: 3/16”