For cleaning and re-cutting injector seats for all common rail diesel engines Includes: 13pcs reamer:14x14mm(flat) 15x19mm(flat),15.5x15.5(flat), 15.5x15.5(angled),17x17mm(flat), 17x17mm(angled),17x17.5mm(flat), 17X19mm (flat), 17X19.5mm (flat), 17x20mm(flat),17x21mm(angled), 17.5x20.5mm(angled),19x21.5mm(flat) 1Pc pilot post,1Pc T-Bar,1Pc hex key...