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Time-Sert® Spark Plug Thread Repair Kit (M12 x 1.25)

Item Number: TFC4212    Supplier: TIME FASTENER COMPANY INC


Time-Sert® Spark Plug Thread Repair Kit (M12 x 1.25)


  • Step Tap
  • Wrench
  • Seat Cutter
  • Insert Driver 



Inserts not included, must be ordered separately.  Other insert lengths are available.


Consumable product, no warranty

Product Specifications

  • Size (metric): M12 x 1.25
  • Insert Length (mm): 9.0
  • Insert No.: 42121

  • Use of a cutting fluid is recommended for drilling, counterboring and tapping.
  • Oil must be used on the insert driver.