Description
Machined Carbide Fluted Cutting pilot (mandrel) for exclusive use with K&M Neck Turning Tools. The mandrel can be used for removing brass build up at the neck wall shoulder junction known as the Dreaded Doughnut.17-338 Cal are for use with the Neck Turning Body Standard, and the 35 to 50 Cal are for use with the Neck Turning Body Large.



![[P55340] Starting Key (2-Pack)](https://www.greatdiyhardware.com/wp-content/uploads/2026/07/p55340-starting-key-2-pack.webp)
