5112D NOTES:

M11x1.25 BIG-SERT OVERSIZED REPAIR FOR FAILED HELICOIL.
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The kit includes: Drill, counterbore, tap,
tap guide, sealer, install driver and 5 inserts 30mm length.

This kit was originally made for some Nissan blocks where the head bolt
threads start at the top of the block. Short tooling can be used.

For Deep hole repair on BIG-SERT oversized refer to universal head bolt page
use kit p/n 11125BS .
www.timesert.com

radio controlled RC engine spark plug (GLOW PLUG) thread repair airplanes boat