BGS 9639 Common Rail Fuel Injector Repair Kit - 8 Piece Set for Diesel Engine Maintenance | Compatible with Bosch, Delphi & Denso Systems | Ideal for Truck, SUV & Heavy Equipment Repairs

For loosening and removing the internal injector screw connection. For professional repair of injectors. Suitable for injectors from Bosch, Denso, Siemens Box contents: 3 Lapping Tools for Injector Ball Valve with Centring Adapter 1 bit insert, internal square drive 12.5 mm (1/2 inch) / external hexagon head SW 21 mm, drive profile hexagon socket (with bore) 10 mm - inner diameter (bore) 6.6 mm. 1 bit insert, internal square drive 12.5 mm (1/2 inch) / external hexagon head SW 21 mm, drive profile hexagon socket (with bore) 10 mm, inner diameter (bore) 7.6 mm. 1 socket spanner insert, drive inner square 12.5 mm (1/2 inch), drive profile octagonal for Bosch CR injectors. 1 insert, external hexagon drive SW 17 mm, with three spikes for the inner valve seat of Denso Common Rail injectors. 1 centring device, internal square drive 12.5 mm (1/2 inch), four-tooth socket wrench for opening the inner clamping nut on Siemens common rail injectors. Material: chrome vanadium steel. Gross weight: 780g Drive profile: internal square. Drive profile size, metric: 12.5. Drive profile size, imperial: 1/2