IMPACT READY® titanium drilling accessories now come in ToughCase®+ system, the latest addition to our acccessory storage line. The ToughCase®+ system is a connectable case system designed to optimize storage space and keep your bits organized. The patented bit-bar design allows for easy bit removal and the clear lid allows you to see inside at a glance. \n \n Constructed from one solid piece of heavy-duty metal, DEWALT IMPACT READY® titanium drill bits are up to 5 times more durable than 2-piece conventional bits. A patented web taper helps to increase bit strength, and a proprietary PILOT POINT® tip delivers speed and clear, burr-free holes with helps to reduced bit walking. Ideal for metal, wood, and plastic.