412 Collective Drill Jig For TB412-00-166
This drill jig is to comply with TB412-00-166.
The TB requires you to drill a 1/16" hole sideways into the collective through the aluminum portion of the throttle.
The bottom shows a sample piece of aluminum drilled using the jig to check out and show that it would do what the TB required.
SKU: P/N 412JIG