Caliber-specific pilot stop for the RCBS Flash Hole Deburring Tool. Enables precise flash hole deburring for .375 caliber cases to reduce variation and improve accuracy.
This caliber-specific pilot stop is an essential accessory for reloaders who demand consistency and precision. It adapts the RCBS Flash Hole Deburring Tool to work with .375 caliber cases.
The flash hole—the small opening that allows the primer to ignite the powder charge—is often left with excess brass after the case is manufactured. This inconsistency can affect:
The pilot stop centers your case precisely in the deburring tool, ensuring uniform material removal. This reduces case-to-case variation and helps you achieve the tight shot groups that serious shooters demand.
If you're serious about handload quality, flash hole deburring is a proven step toward tighter groups and more reliable ammunition.