Metric Thread Repair Kit Medium M8.0 - 1.00 Pitch 15 Inserts - Recoil 37128, Recoil inserts are the quick and easy way to repair damaged threads or creating stronger original threads in alloys and composite materials in original equipment manufacture.Made from corrosion resistant stainless steel, they create stronger threads in most materials and simplifiy changeover from unified to metric or vice versa. Recoil thread repair kits contain a quality HSS tap, Installation tool, precision stainless steel inserts and instructions.Supplied in a sturdy container.Supplied complete with appropriate size tapping drill.Size 12mm x 1.5Length 1 1/2 x Diameter Recoil 37128 Metric Thread Repair Kit Medium M12.0 - 1.50 Pitch 10 Inserts