From the Manufacturer The DEWALT DW1169 14-piece pilot-point twist drill bit assortment comes with pilot-point tips for starts on contact that result in clean, accurate holes. These bits are designed to reduce lock-up on breakthrough and also feature a no-spin shank that eliminates the frustration of bit spinning in the chuck. Other features include a tapered web for greater durability and reduced breaking, and size markings are located above the shank to prevent wearing away. This kit comes with two 1/16-inch, one 5/64-inch, one 3/32-inch, one 7/64-inch, two 1/8-inch, one 9/64-inch, and one 5/32-inch split point drill bits and one 3/16-inch, one 7/32-inch, one 1/4-inch, one 5/16-inch and one 3/8-inch pilot point drill bits, and a secure carrying case.