Set of 17 injector seat cutters, 14-21.5 mm - Professional diesel injector seat cutting kit - Cleaning and cutting tool for VW Audi BMW (Black)

17 Professional Injector Cutters: These diesel injector seat cutters are specially designed to clean and recut injector seats on common rail diesel engines. Used to clean and decarbonize injector seats during injector replacement to prevent backflow caused by poor sealing. Premium 42CrMo Steel: Made from high-quality 42CrMo steel, the angled and beveled injector seat cutting blades are sharp enough to remove carbon deposits from injector seats and injectors, ensuring high performance and durability. Complete Cutting Sizes: The injector seat cutting cleaning kit includes 13 blades (9 flat, 4 angled) covering a full range of sizes from 14 to 21.5 mm (14 x 14 mm, 17 x 19 mm, 19 x 21.5 mm, etc.). To precisely match the different dimensions of the injector seat
Wide compatibility: The diesel injector seat cleaning kit is suitable for most diesel cars, SUVs, and light commercial vehicles, including popular brands such as Volkswagen, Audi, BMW, Mercedes, Ford, Renault, and Peugeot. Please check your vehicle's service manual to confirm compatibility before purchasing.
Easy to use: Select the correct cutter size, attach it to the guide chuck, and tighten the hex screw. Attach the T-bar to the chuck and apply downward pressure while turning clockwise; add lubricant to the cutter teeth for a clean finish; remove the seat cutter and clean the recess.