For reworking the injector seat when removing the injectors

• 19 mm hexagon pilot
• 15 x 19 mm reamer fits various makes and models
• 17 x 17 mm reamer fits BMW, Peugeot, Citroen, Renault
• 17 x 19 mm reamer fits für Mercedes CDI
• 17 x 21 mm offset reamer fits for Fiat / Iveco

Direction：
1.Choose a suitable size reamer and install the reamer slot onto main body to make first lock.
2.Fix the screw with 2.5 alley key to make second lock and clean the engine carbons.

Detailed picture of 5pc injector sealing cutter set for CDI engines (VT01655).