Tolsen 3pcs Titanium Coated Step Drill Bit Set

is a set of drill bits designed for drilling holes in various materials, especially metal, plastic, and wood. Here are the key features of this set:

1. Titanium Coating: The drill bits are coated with titanium, which increases their hardness, reduces friction, and enhances their resistance to wear and corrosion. This coating helps to extend the lifespan of the drill bits and improve their performance.