Draper 21744 (Dhck-A) - Expert M12 X 1.75 Metric Thread Repair Thread Kit

Expert Quality, thread repair kits. The stainless steel inserts restore damaged threads to their original size and condition in any material. Provides stronger assemblies where there is a tapped hole. Eliminates thread wear, corrosion, galling, seizing and rust. Display packed.

Contents: high speed steel drill; insertion mandrel; steel tap; thread inserts