These drills are designed to be used in drills, drilling different surfaces efficiently.
This kit of 16 drill bits is divided according to what type of material or surface they can drill. They include 6 bits of different sizes for drilling metal, 5 units for drilling stone and 5 for use in wood.
In addition, all drill bits are organized according to size and type in a rigid and convenient case, where you can store them safely and transport them to the job site.