The 21/64 COB PARABOLIC TAPER LGTH drill bit is engineered for optimal performance in drilling applications. With a parabolic flute design, it enhances chip removal and reduces friction, resulting in smoother drilling. This bit is made from high-quality cobalt steel, providing exceptional durability and heat resistance. Measuring 21/64 inches in diameter, it is perfect for use in metalworking and woodworking projects. Its tapered design allows for precise drilling in various materials, making it a versatile addition to any toolkit.