Best Press-In Inserts (May 2022)

4 Pack Threaded Star Type 1"(OD) Square Tubing Insert 1/4-20 Threads S71-324

The hand screw tap used to make new M6 threads or re-thread damaged and/or jammed threads.
Wire thread insert tool is a tool specially used when installing (or removing) wire thread inserts.
The set also includes 6pcs M6*1*1.5D and 6pcs M6*1*2D threaded insert screw made of 304 stainless steel for use.
They are widely widely used in the automobile industry,rail car industry,shipbuilding industry,household appliances,construction machinery,electronic products,engineering plastics,modular furniture and other industries.
It is cheap and can satisfies your practice of tapping,screw insert installation and removal.For a beginner,they are a good combination.

【stainless steel】Thread inserts are made of high-strength diamond-shaped steel wire with high strength and wear resistance.
【full set】This thread repair kit contains installation tool, thread tap, drill, wire thread inserts, you can repair thread with no other tool needed.
【working principle】This thread repair set can be placed in the screw hole of the workpiece such as aluminum alloy to form a standard internal thread with high strength, wear resistance and high precision.
【box packed】All accessories are well packed in a box for easy carrying and storage, every tool has a place to place in case of mess.
【wide applications】This thread repair set can be widely used for high voltage switch gear, microwave communication, automotive parts, aerospace precision parts, electronic products, air equipment, radiators, etc.

It’s the rings and the barbs that make the difference. The rings and a unique barbed external form are specially designed to allow low installation force but deliver high pull-out and torque-out performance.
For ULTRASONIC…or PUSH-IN INSTALLATION
A 360° ring at the top, which directs the dislodged material downward, resulting in a neat, smoothappearance at the surface, and closing off paths of the barbs.
360° barbed retaining rings make installation faster and apply higher resistance to pull- and torque-out.
A full 360° pilot ring at the bottom guides the insert during installation.