261PCS Thread Repair Tool Metric SAE 1/4" 5/16" 3/8" 7/16" 1/2" M5/6/8/10/12

This kit contains everything you need to fix M5 up to M12 and 1/4 to 1/2 UNC sized threads, including high-quality stainless steel helical inserts. Tap drilled hole using screw tap provided. M5 x 0.8 with 25 stainless steel helicoils.

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