This complete Drill and Driver Bit Set features Brad Point and Titanium Nitride-coated drill bits for precision wood drilling Spade Bits for drilling holes in wood Masonry Bits for drilling in brick and an assortment of SAE and Metric driver bits Titanium Nitride coating resists corrosion and provides extra durability and the 135° split point tips start drilling on contact. Includes a large assortment of Slotted Phillips Pozi Torx SAE hex Metric hex and square bits all in a durable storage case keeps bits organized and allows for easy transport.