Spark Plug Thread Repair

Overview:
✔ Cleans and restores M12 × 1.25 mm spark plug threads
✔ Designed for internal threads in the cylinder head
✔ Suitable for deeply recessed spark plug bores
✔ Extra-long 270 mm construction
✔ Removes deposits and corrects lightly damaged threads
✔ External hex drive
✔ 13 mm drive size

Overview:
✔ Cleans and restores M14 × 1.25 mm spark plug threads
✔ Designed for internal threads in the cylinder head
✔ Suitable for deeply recessed spark plug bores
✔ Extra-long 270 mm construction
✔ Removes deposits and corrects lightly damaged threads
✔ External hex drive
✔ 13 mm drive size

Overview:
✔ Restores damaged or carbon-contaminated spark plug threads
✔ Designed for M18 × 1.5 internal threads
✔ Expanding cutting jaws allow working from inside to outside
✔ Starts from the usually undamaged lower section of the thread
✔ Helps avoid forcing a conventional tap through damaged upper threads
✔ Compact 90 mm length
✔ 18 mm external hex drive

Overview:
✔ Cleans M14 × 1.25 spark plug threads in the cylinder head
✔ Removes deposits from the internal thread
✔ Spring-loaded cutter cleans the spark plug sealing seat
✔ Cleans the thread and sealing surface in one operation
✔ Simple and controlled application
✔ Manufactured from chrome-molybdenum steel
✔ 13 mm external hex drive

Overview:
✔ Repairs damaged M8 × 1.0 spark plug threads
✔ M10 × 1.0 HSS combined reamer and thread tap
✔ Reams the damaged thread and cuts the insert receiving thread
✔ 10 mm external hex drive
✔ Four M8 × 1.0 thread inserts
✔ Insert lengths of 9.5, 11.5, 12.7 and 19 mm
✔ Compact five-piece repair set

Overview:
✔ Repairs damaged M10 × 1.0 spark plug threads
✔ M12 × 1.0 HSS combined reamer and thread tap
✔ Reams the damaged thread and cuts the insert receiving thread
✔ 13 mm external hex drive
✔ Four M10 × 1.0 thread inserts
✔ Insert lengths of 9.5, 11.5, 12.7 and 19 mm
✔ Compact five-piece repair set

Overview:
✔ Repairs damaged M12 × 1.25 mm spark plug threads
✔ Special HSS combined reamer and thread tap
✔ Reams the damaged thread and cuts the insert receiving thread
✔ External hex drive for controlled operation
✔ Four thread inserts in different lengths
✔ Insert lengths of 9.5, 11.5, 12.7 and 19 mm
✔ Compact five-piece repair set

Overview:
✔ Repairs damaged M14 × 1.25 mm spark plug threads
✔ Includes HSS thread repair tap
✔ External hex drive, 17 mm
✔ Four flanged thread inserts in different lengths
✔ Insert lengths from 9.7 to 19.1 mm
✔ Flange diameter 17.9 mm
✔ Compact 5-piece repair set

Overview:
✔ Repairs damaged, worn or stripped spark plug threads
✔ Designed for M14 × 1.25 spark plug threads
✔ Suitable for cast-iron and aluminium engine components
✔ Includes M16 × 1.25 thread tap
✔ 15 thread inserts in two different lengths
✔ 11.3 and 17.5 mm insert lengths
✔ 21 mm tool drive