Berea Hardwoods Mandrel Shaft A is a precision-crafted round steel rod designed for woodturning projects. This mandrel allows you to slide the wood blank with the brass tube inserted onto it, providing a stable and reliable base for turning. Unlike many other suppliers who only one size, Berea Hardwoods provides two sizes of mandrels to suit different needs. The Mandrel Shaft A, sometimes referred to as the "7mm" mandrel, measures 0.247 inches in diameter with a very tight tolerance, ensuring a fit for your projects. This size is i for most standard kits, ing excellent control and ease of use. For those requiring a thicker option, the company also the B mandrel, which helps reduce whip during turning and delivers superior results. Berea Hardwoods Mandrel Shaft A is a tool for woodturners seeking quality and precision in their craft. Model Number: