Thread Tap Drill Bit Machine Quality A thread machine quality cobalt tap set is a type of tool used for creating internal threads in materials such as metal, plastic, or wood. The drill tap bits typically include three different taps, each with a different thread pitch, designed to be used in sequence to create a thread of a specific size and pitch. The round shank refers to the shape of the tool, which is cylindrical and designed to be held in a collet or chuck. The three-step design of the tap set means that each tap in the set is designed to create a different stage of the thread, starting with a rougher, larger diameter thread and progressing to a smoother, more accurate finish. Machine taps are typically made from high-speed steel (HSS) or cobalt, and are designed for use with a tapping machine or a hand-held tap wrench. The three-step design of the tap set helps to ensure that the thread is created accurately and efficiently, reducing the risk of damage to the material bein…