DeWalt 20-piece drill bit set

DeWalt American company perforated brush set. The set consists of 20 pieces, the brushes are made of high-speed steel and coated with gold and black oxide, ensuring high resistance to corrosion and rust as well as high resistance to breakage. The brush shank has triple walls to prevent rotation in the tool more effectively. Under each brush, its size is clearly written for quick and error-free work. All sizes are shown in the pictures.