1/2" Special thread cleaner with integrated seal seat milling tool, 18mm
- ideal for cleaning the internal thread of the spark plugs on the cylinder head
- optimum cleaning of the spark plug seat using a compression spring with integrated seal seat milling tool
- simple handling
- internal square drive adaptor to DIN 3120 / ISO 1174
- external hexagon drive
- special tool steel
- External hexagon drive in inch: 1/2" "
- Lead in mm: 1.5 mm




