Finished fitting the T-405 with sanding, scotchbrite wheel and some scotchbrite pads. Marked the hole pattern from the plans and drilled on the drill press. Used the T-405 as a drill guide to match drill the rib and T-410. Deburred and edge finished the T-410 for the inboard rib. Used the inboard rib T-410 as a drill pattern for the outboard T-410. Match drilled the outboard rib with the T-410, deburred all holes, and edge finished.