This 7-piece Extra-Long Bradpoint Drill Bit Set is perfect for drilling deep holes in wood and other materials. With an overall length of 12" and a twist length of 9", these bits are designed to reach depths that standard bits cannot. They feature brad-point tips for precise positioning and clean exit holes. Although not intended for high-precision drilling, they are ideal for a variety of general drilling tasks. Features Extra-Long Length: 12" overall length with 9" of twist for deep hole drilling. Bradpoint Tips: Ensure accurate positioning and clean exit holes. Straight Shank: Fits securely in standard drill chucks. Specifications Overall Length: 12 inches Twist Length: 9 inches Shank Type: Straight Comes With 7 Extra-Long Bradpoint Drill Bits in the following sizes: 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", and 1/2"