17-piece Injector Well Cutter Set, Diesel Injector Seat Cutter Set, 17mm 19mm Injector Cutter Reamer with Case

【Purpose】Diesel injector cutters are specially designed to clean and recut injector wells on diesel engines. Used to clean and decarbonize injector seats when changing injectors to prevent backfires due to improperly installed injectors.
【Quality Material】Constructed of high-quality 42CrMo steel, the injector cutters are sharp enough to remove carbon deposits from injector wells and injectors. The injector tool is high-performance and durable.
【Wide Application】The injector cutter set is universally applicable. 13 cutting blades of different sizes (15 mm, 17 mm, 18 mm, 20 mm) fit various injection nozzles, suitable for most diesel vehicles and light commercial vehicles. 【Easy Operation】Select the appropriate cutting size, attach it to the guide mandrel and tighten the hex screw; attach the T-bar to the mandrel and apply downward pressure while turning clockwise; remove the cutter and clean the recess. 【Package Contents】9 flat blades, 4 angled blades, 1 guide mandrel, 1 T-handle, 1 Allen key, and 1 carrying case