The Aircraft Drill Bits 33624 3/8" x 12" Long Reach High Speed Bit by Century Drill & Tool is a durable and high-quality drill bit suitable for various drilling applications. With a size of 3/8-inch by 12-inch and a weight of 0.34 pounds, this bit is perfect for home and workshop projects. The long reach design allows for easier access to hard-to-reach areas, while the high speed capability ensures efficient drilling performance. Made specifically for drills, this aircraft drill bit is a reliable tool for any DIY enthusiast or professional craftsman.