Designed for precision cutting in demanding trade environments, the WARR Tools Heavy Duty SK5 Hook Blade (0.6mm, Pack of 10) delivers exceptional strength, control, and durability. Manufactured from premium SK5 high‑carbon steel and engineered with a razor‑sharp hooked profile, these blades excel in cutting roofing materials, flooring, carpet, linoleum, plastic sheeting, and other tough site materials. When reliability and clean cutting performance matter, WARR Tools stands above the rest.