E-Z Lok™ Thread Repair Kit - Thin Wall - 1/2"-20 Unf X 5/8"-11 UncAn E Z LOK is a solid threaded insert that is used to repair or reinforce threaded holes in soft metal. It has an external thread that has a locking compound on it so that it will seal inside of a threaded hole. The loking compound can stand up to 6000 PSI. It then has an internal thread for your fasteners to screw into and thus reparing your thread or reinforcing it. Please note that the thread measurements are INTERNAL THREADS x EXTERNAL THREADS

Part No: 4747-150

It then has an internal thread for your fasteners to screw into and thus reparing your thread or reinforcing it

Automotive Repairs: Perfect for restoring threads in automotive parts such as engine blocks

precise drilling in a variety of materials

3/8"-16X1D UNC Thread Inserts with a 1D diameter multiplier (1x diameter) for strong and reliable thread reinforcement

Insize Dial Depth Gauge

Upgrade your hole-cutting precision with the 13mm HSS Mini Hole Saw – the ideal tool for clean

effective drilling

Designed for Digital/Dial Indicators

IP54 dust and waterproof

Insize Digital Indicator

making it perfect for both professional and DIY projects