????Metric Tap and Die SetThis 20pcs metric tap and die set includes 9 taps and 9 dies, helps to cut and clean internal and external threads in common standard sizes from M3 to M12. The set also includes 1 long handle tap wrench, 1 adjustable wrench, to meet all your needs ????Non-Slip Thread Repair ToolsThe Thread Extractors Screw Extractors for repairing threads. Tap Reamer Repair Nuts, Reamer Repair Screws, The surface of the reamer shank has a non-slip texture, the handle is stronger, the tapping is more stable, and can Stable clamping of taps, no effort required for successful tapping. ????Durable Carbon Steel MaterialTapping Tool made of high-quality carbon steel, which has been heat treated and quenched to improve strength and durability. Tapping tool has good impact and fracture toughness, greater stability, more standard dimensions, and fully milled taps. Sharp and durable flute tapping. ????Thread/Form/ChasingTapping Tool clean up old, broken and damaged threads with the die set. Taps cut internal threads and cut external threads with their coarse and fine threads. Use these cutting tools with cutting oils for the fastest and most efficient way to add threads to a part ????Wide ApplicationThread Screw Extractors for Tapping work great for correcting or creating internal and external threads through wood, copper, aluminum, iron, carbon steel, and more. This metric tap set works great for re-threading fasteners, auto and machine fixing holes.