The Grooving Blade HSS .438 from REX INTERNATIONAL USA INC is a high-speed steel cutting tool designed for precision grooving. With a cutting width of .438 inches, it is ideal for various machining applications requiring accuracy and efficiency. This blade is crafted from high-speed steel, ensuring exceptional durability and resistance to wear. It is compatible with standard grooving equipment, making it a versatile choice for professionals. The design adheres to industry standards, providing reliable performance in demanding environments.