The General Electric CF34, a civilian high-bypass turbofan, was developed by GE Aviation based on their TF34 military engine. This engine powers various business and regional aircraft, such as the Bombardier CRJ series, Embraer E-Jets, and Comac ARJ21. By 2012, there were 5,600 CF34 engines actively in use.
This engine uses the following tools to install clinserts:
| Broaching tool | Installation tool |
| BT272-2 | CLTNS010 |