Twinserts
When a standard Heli-Coil® insert can't correct an existing tapped hole that's been stripped, damaged, or installed off-center, twinserts from Olander are your sole solution. After removing your old Heli-Coil® insert, you can recap your hole using a new double-sized twinsert (or two individual Heli-Coil inserts), which includes an outer insert and an inner insert. Altogether, this Heli-Coil® twinsert assembly allows you to use your original bolt size after the repair has been made. Browse twinserts and Twinsert installation hand tools at Olander, the world's leading twinsert supplier.
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