The product is a set of 12 new Precision Twist Drill bits in the R15 Letter #O size, made of High-Speed Steel (HSS) and treated with black oxide. These jobber length drills are manufactured in Brazil and are ideal for metalworking applications. The brand, Precision Twist Drill, ensures quality and precision in the drilling process. The twist drill bits are suitable for various industrial and professional use cases where accurate and reliable drilling is required.