Cleaning the seats is a vital part of repairing or replacing injectors and is sometimes overlooked resulting in a very unhappy customer returning after spending thousands on replacement injectors.
This kit contains three of most common reamer sizes, a copper washer puller, various brushes, drill connection pieces and injector pintle blanking plugs to stop unwanted carbon from dropping into the cylinder.
Remember, this is for cutting and cleaning of the carbon only, you should not be cutting into the aluminium head.
A must have a for all workshops.

Shaft cleaning by brushes with machine drive, sealing seat cleaning with cutter 120° Ø21mm; 17mm stepped, miller 0° Ø17mm continuous, miller 0° Ø19mm; 17.0mm; 15.0mm stepped.