Coming in the ToughCase+ system, the DeWALT 14 Piece Titanium Nitride Coated Drill Bit Set is the latest addition to our accessory storage line. A connectable case system, this drill bit set is designed to optimize storage space and keep your bits organized. Constructed from one solid piece of heavy-duty metal, this drill bit set is up to 5 times more durable than 2 pc. conventional bits. A patented web taper in the drill bit set helps to increase bit strength. Connectable accessory storage system to optimize storage space Clear lid allows you to easily see contents of drill bit set at glance Small bulk storage size of drill bit set fits inside the Small and Medium ToughCase+ (sold separately) - Ideal for organizing loose bits Proprietary Pilot Point tip delivers speed and clear, burr-free holes which help reduce bit walking Patented bit-bar design allows easy removal of bits and customizable placement Clip latch on drill bit set for secure closing Patented web taper increases the rigidity of the bit to decrease potential for bit breakage Ideal drill bit set for metal, wood, and plastic 30 Day Money Back Guarantee