Thread Repair of damaged or worn-out threads Made by the German manufacturer of wire inserts, V-Coil Sets in sizes up to M12 come with a matching drill bit Supplied with twice as many inserts as other brands V-Coil wire thread inserts manufactured from aerospace specification stainless steel Supplied in a convenient plastic case to keep all the parts together Includes: 1 x V-Coil tap 1 x V-Coil drill 1 x V-Coil installation tool 1 x V-Coil tang break tool 15 x V-Coil wire thread inserts 1.5D length Thread Size: M10 x 1.25mm Drill Supplied: 10.3mm Insert Tool Supplied: No13 Tang Removal Tool Size: No13 A complete thread repair kit - including the required drill.