One of the best tools for any job are the 3 pieces of this HSS Titanium Coated Step Drill Bit.
These drill bits work at a faster speed, saving you a lot of time while working. Perfect for any DIY projects, constructions, and home improvements. They work on different materials like plastic, wood, most metals, steel, brass, aluminum and copper. The shanks are small enough that they should fit any standard size chuck such as that on a small drill press or hand-held drill. They are made of high-grade metal the drill bits are made of drop forged, heat treated and fully polish classic high-speed steel with Titanium coating for proven capability and durability.