When you need to install a threaded insert, the HELI-COIL Threaded Mandrel is just what you need. It has a 1/4"-20 thread size and is made of steel. The steel threaded mandrel has an UNC thread type. It can be used with internal thread sizes of...
When you need to install a threaded insert, the HELI-COIL Threaded Mandrel is just what you need. It has a 1/4"-20 thread size and is made of steel. The steel threaded mandrel has an UNC thread type. It can be used with internal thread sizes of...