High-performance blade: The professional-grade hardened steel blade cuts carbonized steel materials with precision&speed, ensuring clean cuts without burrs. Robust construction: This shear utilizes seamless welding technology for added strength and durability, with screws to prevent rust and extend its service life. Construction: This shear is crafted from carbon steel, providing superior hardness and sharpness for effortless cutting through metals. Exceptional cutting capability: The metal shear effortlessly cuts through 0.23" thick steel plates, 23/4" x 1/4" flat steel, and 0.47" bar steel, with cutting thicknesses of 11mm for round steel and 6mm for flat steel. User-friendly design: The extended handle features a rubber grip and a spring mechanism for enhanced leverage while minimizing hand strain, allowing for quick auto-return after each cut for efficient repetitive tasks.