FreeTec 17PC Injector Seat Cutter, Professional Diesel Cleaning Kit Cleaner, Universal Cutting Tool Carbon Remover

【Purpose】The diesel injector seat cutters are special designed for cleaning and re-cutting injector seats on common rail diesel engines. Used to clean and decarbonise injector seats when changing injectors, to avoid blow-back due to poorly seated injectors. 【Quality Material】Constructed from quality 42CrMo steel,the falt and angeled injector seat cutting blades are sharp to remove carbon deposit from the injector seats and the injectors, the tool set is of high performance and durable to use. 【Wide Application】The injector seat cutter cleaner kit is universal to use. 13 cutter blades of different sizes (15mm 17mm 18mm 20mm ) fit various injection nozzles, suitable for most diesel vehicles and light commercial vehicles. 【Easy Operation】Select proper size cutter, attach it to the guide mandrel and tighten the hex screw; Attach the T Bar to the mandrel and apply downward pressure while rotating in a clockwise direction; Add lubricant to the teeth of the cutter for a clean finish; Remove the seat cutter and clean the recess. 【Package Include】 9 flat blades, 4 angled blades, 1 guide mandrel, 1 T-handle, 1 allen wrench, and 1 carrying case.