Rustproofing
To ensure that no damage occurs to the front seat shoulder strap guide, refer to the illustration for recommended locations for drilling the required rustproofing wand access holes. Use one of the following drill bits: R-500 12.7 mm (1/2 inch) or equivalent, Rotor Broach with locating pin, RBA-330 (Arbor) or a Unibit VII 12.7 mm (1/2 inch) or equivalent size drill bit.