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Features:This thread repair kit contains installation tool, thread tap, drill, wire thread inserts.Perfect for restoring damaged threads, suitable for automotive repair.It helps to create a stronger internal thread in soft metals and protects tapped threads against wear and damage.Made of high quality stainless steel material for strength and durability.Comes with a case of easy storage and carry, convenient for repair work use.Specification:Function: Screw thread repairType: M4*0.7Material: 304 stainless steelThreaded Insert Size: M4*0.7*2DThreaded Insert Quantity: 20pcsWeight: 143g / 5oz (approx.)Package list:1 * Installation Tool1 * Tang Break Tool1 * Screw Tap1 * Drill Bit20 * Threaded Inserts1 * Packing Box
[Function] Steel thread inserts used in low strength materials such as aluminum, can avoid thread damage and get a good connection performance, to enhance connection strength and improve connection condition.
[Features] Because of a certain elasticity, thread insert can even the load distribution on each thread, eliminate pitch and tooth deviation between screw and screw hole, and absorb vibration, thus increasing the screw thread connection strength and fatigue resistant.
[Safe to use] Helicoil installation tool can prevent screw from getting loose,especially used for products requiring high coefficient of insurance.
[Practical] Easy to maintenance, install a thread insert into a damage screw hole, then the screw hole can be used as normal, in order to avoid workpiece loss.
[Applications] Used for parts that requires frequent removing, it can greatly improve service life and wear-resistance of screw thread.
