Thread Repair Expert Tap And Die Set, Metric Size Threads Tapping Tool Kit With Clear And Sharp Thread, Tap Holder For Easy Use And Storage Case For Organization Become the master of thread repair with our Thread Repair Expert Tap and Die Set. Engineered from the highest grade No. 45 steel, bearing steel, and high-speed steel, these tools offer exceptional durability. The tap holder ensures a secure grip during the repair process, making it a breeze to tackle damaged threads. Each cut produces clear and sharp threads, a testament to the precision of the set. Work with confidence across various materials, knowing that this set is up to the challenge. And when not in use, store everything neatly in the included case, keeping your workspace tidy and your tools at the ready.