DeWalt DW1162 14 Piece Black Oxide Drill Bit Set. Drill bit sets black oxide -hex shank 14 piece 135 degree split point design reduces slip and walking and allows for easier no slip starting. No spin shanks. Black oxide finish for greater wear protection. Parabolic flute design for greater bit strength. Includes touch case container to keep bits orga nized. Sliding soft grip lock keeps case closed securely. These bits are ideal for drilling in metal, wood, and plastics. Set contains bits ranging from 1/16 inch to 1/4 inch.