The product is a set of three cobalt square tool bit blanks, specifically designed for metalworking purposes. The blanks are 5/16" wide, 5/16" high, and have an overall length of 8 inches. Manufactured by the Value Collection brand, these blanks are ideal for creating custom drill bits with a #5 wire size. Perfect for CNC machining and other metalworking applications, these tool bit blanks offer versatility and durability in various industrial settings.