Metric Tap and Die SetThis set of 20 metric taps and dies includes 9 taps and 9 dies, helps to cut and clean internal and external threads in common conventional 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 Screw Thread 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 taps, no effort required for successful tapping. Durable Carbon Steel MaterialTapping Tool made of high quality carbon steel, which has been heat treated and tempered to improve strength and durability. tapping tool has good impact and fracture toughness, higher stability, more standard dimensions and fully countersunk taps. Sharp and durable flute tapping. Threading/Shaping/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 thread to a part Wide ApplicationThread Extractors for Tapping Screws work great for correcting or create internal and external threads through wood, copper, aluminum, iron, carbon steel, and more. This metric tap set works great for screwing in fasteners, auto and machine mounting holes. Product Description Metric Tap and Die Set: This set of 20 taps and metric dies includes 9 taps and 9 dies, helps to cut and clean internal and external threads in common conventional 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 tools: Taps and dies are tools 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 taps, no effort required for successful tapping. Durable Carbon Steel Material: The tool is made of high quality carbon steel, which has been heat treated and tempered to improve strength and durability. It has good impact and fracture toughness, higher stability, more standard dimensions and fully countersunk taps. Sharp and durable flute tapping. Threading/Shaping/Chasing: 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 Application: These tools work great for correcting or creating internal threads and external through wood, copper, aluminum, iron, carbon steel, and more. This metric tap set works great for screwing in fasteners, auto and machine mounting holes. Tapping is stable and effortless Adapter locks firmly p> Tapered locking hole is strong and stable Metric Tap Set 20 pcs Taps and Dies Kits M3~M12 Wide application : These tools work great for correcting or creating internal and external threads through wood, copper, aluminum, iron, carbon steel, and more. Hardened Steel: The SAE and metric tap and die set is constructed of industrial grade steel that is hardened and heat treated to Rockwell hardness 55 HRC for durable threading performance and satisfying longevity.