Restore stripped or damaged internal threads with a 338-piece SAE and metric kit that helps you handle repairs across a range of jobs.
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Size coverage: Choose from SAE 1/4", 5/16", 3/8", 7/16" and 1/2", or metric M5, M6, M8, M10 and M12 inserts.
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Repair tools included: You get twist drills, taps, thread inserts, breaking pin tools, installation tools and a hex key in a carry case.
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Durable materials: HSS drill bits and bearing steel taps are heat-treated to HRC 55–62; 304 stainless steel inserts provide strong connections.
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Practical repairs: Drill, tap, install the coil and break the tang to repair threads in aluminum, iron, carbon steel, bronze or magnesium. The rubber-coated insert-tool grip offers a comfortable hold.
