- Concentricity Gauges

   To inspect and identify run out conditions of fastener
   or tooling.

- Penetration Gauges

   To inspect if head recess of screws is within the
   allowable depth tolerance.

- Go/No-Go Plug Gauges

   To check if head recess of screw fit in the tolerance
   limit on a "Go/No-Go"basis.

- Go/No-GO Ring Gauges for driver bits

   To check if driver fit on a "Go/No-Go"basis.

- Test blocks for driver bits

   To measure the amount of torque exerted on driver
   bits in inspection procedures.