Features Premium Material The tip is made of G2 carbide with hardness of HRC55. Wide Application Our pocket ripper is suitable for marking and punching steel needles, ceramic tiles, alloy steel plates. High hardness needle: the needle can be used in steel, brass, plastic, glass and other materials. Good work performance: fine and practical, high hardness, firm and strong. Convenient to use. Durable in use: less wear, less damage, not easy to roll edges. Specification: Tip material: G2 carbide Tip hardness: 55 HRC. Diameter: 10 mm. Length: 128mm/5.04" Features: Less wear, less damage, no easy unrolling of the edge. The needle can be used in steel, brass, plastic, glass and other materials. The tip is made of G2 carbide with a hardness of HRC55. Suitable for marking and punching steel needles, ceramic tiles, alloy steel plates. Delicate and practical, high hardness, firm and strong. Convenient to use. Package list: 1 x needle. Package List