【 Metric Tap and Die Set】This 20 metric tap and die set includes 9 taps and 9 dies and helps cut and clean internal and external threads in common conventional sizes from M3 to M12. The set also includes 1 long handle tap wrench and 1 adjustable wrench to meet all your needs 【Repair tools for non-slip nets】 Thread puller for repairing threads. Thread cutting reamer repair nuts, reamer repair screws, the surface of the reamer shaft has a non-slip texture, the handle is stronger, the thread cutting is more stable, and can stable clamping of taps, no effort required for successful thread cutting. 【Robust carbon steel material】Thread cutting tool made of high quality carbon steel which has been heat treated and hardened to improve strength and durability. The thread cutting tool has good impact and fracture toughness, higher stability, more standard dimensions and fully countersunk taps. Sharp and durable thread cutting. 【 thread/form/pursuit】 Thread Cutting Tool: Clean old broken and