The thread repair set contains drills and screw-taps made of high-quality steel. This kit is designed for repairing stripped or damaged threads without the need for any special engineering experience. Simply drill out the damaged thread tap a new thread and install the insert. The set contains: 5 x installation tools, 5 x break pin tools, 5 x twist drills, 5 x taps, 1 x hex key and wire thread inserts. The thread repair kit is delivered in a blow moulded case.