Product details:

Time Sert thread repair kits made in USA. The larger kits come with these items. Click the Picture to add to cart Fast fixturing threadlocker resists oil and mild surface contamination. Locks fasteners up to 3/4" in diameter Time-Sert Driver Oil is to be used to lubricate the driver tool in the Time-Sert Kit. Then screw the insert onto the prepared hole. If doing deep hole repairs: Lubricate the driver tool with Time-Sert driver oil.