98199 - Spark Plug Thread Repair Workshop Kit

• Spark Plug Thread Repair Workshop Kit
• Pro-Thread Kits offer a cost-effective method of repairing and strengthening threads in various materials such as cast iron, steel, aluminum, and other metals and plastics
• Effective for automotive repair, spark plug ports, outdoor power equipment, motorcycle repairs, farm equipment, and more!
• Easy to install, just DRILL, TAP, INSERT, SNAP!
• Pro-Thread inserts provide a permanent wear resistant internal thread
• Stainless steel inserts resist the effects of temperature and corrosion
• Wire inserts help to compensate for the thread and pitch angle errors
• Repaired threads are generally stronger than the original parent material thread
• Kit includes STI Taps Pilot Nose Taps, Tools and Inserts*:
  • 38109 Spark Plug Repair Kit - M10 - 1.00 - Non-Tapered Seat
    • Includes Tap, (5) .339", & (5) 1/2" Inserts
  • 38129 Spark Plug Repair Kit - M12 - 1.25 - Non-Tapered Seat
    • Includes Tap, (5) ½”, & (5) 3/4” Inserts
  • 38149 Spark Plug Repair Kit - M14 - 1.25 - Non-Tapered Seat
    • Includes Tap,  (5) 3/8”, (5) 1/2”, & (5) ¾” Inserts
  • 98181 - Spark Plug Repair Kit - M18 - 1.50
    • Includes Tap, (5) 1/2" Inserts
  • 98141 - Spark Plug Repair Kit - M14 - 1.25 - Tapered Seat
    • Includes Tap, (5) 3/8”, (5) 1/2”, & (5) 3/4” Inserts

*In some cases, the individual Spark Plug Repair Kits will have fewer inserts than what is included in the 98199 Master Kit