Thread Repair Kit, 1/2 in.-13 Thread Size, Use With 17/32 in. Drill Bit, Includes:, (1) 4241 HSS 1/2 in.-13 UNC Tap, (3) 304 Stainless Steel Inserts, (1) Install/Punch Tool|JEGS Thread Repair Kit [1/2 in.-13].
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