Countersink
A tool that cuts a cone-shaped depression around a hole in order to allow a rivet or screw to set flush with the surface of the material.
Taught in AF-A Procedures, AF-A Concepts, AF-A Hands-on.
A tool that cuts a cone-shaped depression around a hole in order to allow a rivet or screw to set flush with the surface of the material.
Taught in AF-A Procedures, AF-A Concepts, AF-A Hands-on.