Material: Made from -speed steel with cobalt (HSSE), these dies offer hardness and wear resistance, long-lasting performance even with tough materials. Versatile Application: This adjustable round threading die set is for Typical purpose threading, allowing you to process, correct, or clean external threads effectively. User-Friendly: The positioning groove aligns easily with the die wrench, making installation straightforward. Can be used manually or mounted on a die holder for machine operations, enhancing versatility in mold machining. Innovative devise: Features a conical locking hole for strong locking, preventing loosening during use. for re-threading existing threads in hard materials like metal and creating new threads in softer materials such as ABS. Suitable for stainless steel, aluminium alloy, cast iron, copper, aluminium, and ABS in maintenance, construction, and DIY projects., Manufacturer: HIFRQVVC