The DeWalt DD4069 is a 29-Piece Industrial Cobalt Drill Bit Set. Features:8% Cobalt for Longer lifeThicker Core for Greater DurabilityWhat's In the Box:DeWalt DD4069 Industrial Cobalt Drill Bit Set 29-Piece
8% cobalt for extended bit life
Bit range from 1/16-in to 1/2-in
Optimized 135 degree split point gives exceptional service life
Thicker core provides greater durability
This item may ship in the original manufacturer's packaging.