- Metric Round Cutting Die - Thread Size: M20 x 2.5 - Outer Diameter (OD): 45mm (1.77 inches) - Thickness: 18mm (0.71 inches) - Material: Durable Alloy Steel - Versatile Applications Designed for precision machining, our round cutting dies efficiently correct and clean external threads. They are ideal for a variety of tapping procedures across multiple materials, including: - Stainless steel - Aluminum alloy - Cast iron - Copper - Iron - Plastic Perfect for maintaining pipes, plates, or machinery, these cutting dies provide reliable performance for any project. - User-Friendly Operation Easily use the die by aligning the position groove with the mounting screw in the center of the die wrench. The tapered locking hole design ensures a firm and stable grip, preventing loosening during use. - High-Speed Steel (HSS) Construction Crafted from high-hardness and wear-resistant high-speed steel, this die is ideal for re-cutting threads in hard materials like metal or forming new threads in softer materials such as plastic. Use Cases: 1. Repair damaged threads in metal pipes to restore functionality without complete replacement. 2. Create new threads in aluminum plates for custom fabrication projects. 3. Clean existing threads in cast iron fixtures to ensure a proper fit for attachments.