M3 M4 M5 M6 M8 M10 M12 Self-Lock Pneumatic Rivet Nut Gun Automatic Insert Thread Pull Setter Riveters For Aluminum And Iron Nuts
Aliexpress UK
Adjustable thread restorer to suit Metric and Imperial threads from 31.75-127mm(1-1/4"-5") external diameter. Simply attach to undamaged section of thread, then wind back the thread with the knurled adjuster and the chaser will restore the damaged thread section. Built-in storage for six dies.
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Stainless Steel Thread Repair Insert Kit for M3-12 Rivet Nut Kit Thread Repair Insert Kit Threading Tools. 140 Thread Repair Insert. Applications for steel, cast iron and aluminum.Can be used in daily repair, car repair, drilling machine.
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Because of a certain elastic, can make the load on the thread is more even, eliminate the screw and screw hole deviation between the pitch and tooth type, and can absorb vibration, thus increasing the screw thread connection strength and resistance to fatigue strength.
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