5 Assorted Twist Drill Bits. This a new set of 5 assorted twist drill bits. Great for drilling all kinds of wood and metal. They can be used with a Dremel tool. Each measures approximately 1/8" in diameter. We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.