Crown Shell Auger, 5/16 in. is a versatile tool designed for drilling long, straight holes in wood turnings, making it i for projects such as lamp base turnings. Also known as a Lamp Auger or Long Hole Boring Tool, this auger is crafted entirely from high-speed steel and features a spiral flute that allows for quicker and easier wood removal d to ordinary augers. With an 18-3/4 inch blade and the ability to bore a 5/16 inch diameter hole, it provides precision and efficiency. The stained ash handle measures approximately 8-1/2 inches, contributing to the tool’s overall length of about 28-1/4 inches, ensuring comfortable handling during use. Made in England, this shell auger is a reliable choice for woodturners seeking quality and performance. Model Number: 279S