25 Pcs Thread Inserts M6x1 Female Thread Repairing Accessory Assortment Kit Drill Helicoil Repair Kit

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Extremely stable performance: This thread helical coil repair tool kit is made of high speed steel and red color plastic handle, sturdy and in use and can be used in daily repair, car repair, drilling machine, etc; Made of stainless steel of good rust and resistant. Excellent practicability: The wire screw set is 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. Typical applications: high voltage switchgear, microwave communication, automotive parts, air separation equipment, radiators, etc. Cost effective thoughtful kit: The use of wire screw sleeves for mm ---inch threaded hole conversion is convenient and fast. The imported equipment or mechanical inch thread is damaged, and it needs to be changed to mm thread due to the supply of spare parts; All accessories are integrated in a box for convenient transportation and carriage. Definitely recommend: Thread helical coil repair tool kit is ideal for restoring damaged threads, suitable for engine repair and otherautomotive applications for steel, cast Iron and aluminium. This kit helps create a stronger internal thread in soft metals and tapped threads against wear and damage.