• 11 popular kits to repair stripped, worn or damaged threads in a wide variety of materials.
• Features high quality carbon steel taps, inserts & installation
• Cost-effectively repair and strengthen threads in various materials such as cast iron, steel, aluminum and other metals and plastics
• Applications include automotive repair, spark plug ports, outdoor power equipment, motorcycle repair and farm equipment
• Stainless steel inserts resist the effects of temperature and corrosion
• Wire inserts help to compensate for thread and pitch angle errors
• Inserts provide a permanent wear resistant internal thread
• Repaired threads are generally stronger than the original parent material thread

Includes the following kits & insert packs

National Coarse

National Fine

Metric

Spark Plug

• Assortment includes one of each kit and insert pack, except two each of #98141 Spark Plug Kit
• All non-spark plug kits include tap, installation tool and set of inserts
• Includes wire rack and header card at no extra charge