The DeWalt DEWDT7943BQZ Extreme flatbit tough case set includes the following 8 pieces:
1 x 12, 1 x 16, 1 x 18, 1 x 20, 1 x 22, 1 x 25, 1 x 28 and 1 x 32

Applications:
For the rapid drilling of holes in wood
Suitable for natural hard and soft wood, chipboard and other man made materials
Ideal for door locks, mortising, electrical and plumbing work.

Features:
Extra thick robust steel shank for outstanding durability and bit life.
Chamfered outer cutting spurs for clean, very fast drilling and extended drilling life.
Precision ground central point with optimised design for faster material penetration and increased drilling speed.