The Titan 11039 Heavy Duty Razor Blade is a reliable cutting tool designed for heavy-duty applications. This blade is constructed with durability and sharpness in mind, making it suitable for tough cutting tasks. Whether you need to cut through thick materials, remove adhesive residue, or perform other demanding cutting jobs, the Titan 11039 Heavy Duty Razor Blade is up to the task. Each pack includes 21 blades, providing you with an ample supply for your projects. Professionals and DIY enthusiasts alike will appreciate the strength and performance of the Titan 11039 Heavy Duty Razor Blade.