This set is designed for creating and repairing internal and external metric threads in mechanical applications and laboratory work. The tools are made from high-quality steel alloy and come in a plastic case for storage and transport.

The set includes tap wrenches and die holders for the following metric sizes:

• M3 x 0.5
• M4 x 0.7
• M5 x 0.8
• M6 x 1.0
• M7 x 1.0
...