The PROBIT Step Drill Bit Set includes three high-performance bits designed for versatility, allowing users to drill up to 13 different hole sizes with a single tool. Each bit features a titanium nitride (TiN) coating that significantly increases durability and longevity. The self-starting tip facilitates easier drilling, while the balanced double flute design minimizes chatter and vibration for a smoother operation. This set comes conveniently housed in a durable case, making it ideal for professional use in automotive and industrial applications.
