
Availability: In Stock
The RCBS Flash Hole Deburring Tool with 6.5mm Case Pilot Stop is a precision reloading accessory designed to help handloaders reduce case-to-case variation and boost accuracy at the bench. Deburring flash holes—the small opening in the primer pocket—removes excess brass that builds up during manufacturing and firing. By cleaning up this inconsistency before reloading, you're laying groundwork for tighter groups and more reliable ignition, especially if you're pushing precision rifle loads or working toward match-grade ammunition.
This tool works by removing material from inside the flash hole to create a uniform chamber for the primer. The included 6.5mm case pilot stop adapts the deburring bit to fit cases in that caliber, ensuring the tool seats correctly and cuts consistently across your brass. If you're already invested in case prep—sorting by weight, trimming, and uniforming primer pockets—adding flash hole deburring is a logical next step to tighten your ammunition's consistency window.
RCBS builds reloading tools for shooters who understand that ammunition quality compounds over dozens of rounds. This deburring tool fits into a methodical handloading workflow where small improvements in case uniformity contribute to measurable gains downrange. Whether you're a long-range hunter refining loads for a new rifle or a precision target shooter chasing smaller extreme spread, flash hole deburring is an established technique to eliminate one source of shot-to-shot variation.
| Brand | RCBS |
| Product Type | Flash Hole Deburring Tool |
| Case Pilot Stop Size | 6.5mm |
| Category | Reloading Accessories |
The 6.5mm case pilot stop is sized for 6.5mm caliber cases, including popular rounds like 6.5 Creedmoor, 6.5 PRC, and other standard 6.5mm cartridges. RCBS makes pilot stops in different sizes for other calibers.
This product includes the case pilot stop specifically. The deburring tool itself (the bit and handle) are sold separately as the RCBS Flash Hole Deburring Tool. The pilot stop adapts that tool to your specific caliber.
Flash holes are drilled during case manufacturing and can have burrs or inconsistencies that affect primer seating and ignition consistency. Deburring removes these irregularities, helping normalize case prep and reduce variation between rounds—especially valuable for precision or long-range loads.

SKU: 115667323 • Width: 3.4in • Height: 0.1in • Depth: 4.9in • Weight: 0.15oz





Availability: In Stock
The RCBS Flash Hole Deburring Tool with 6.5mm Case Pilot Stop is a precision reloading accessory designed to help handloaders reduce case-to-case variation and boost accuracy at the bench. Deburring flash holes—the small opening in the primer pocket—removes excess brass that builds up during manufacturing and firing. By cleaning up this inconsistency before reloading, you're laying groundwork for tighter groups and more reliable ignition, especially if you're pushing precision rifle loads or working toward match-grade ammunition.
This tool works by removing material from inside the flash hole to create a uniform chamber for the primer. The included 6.5mm case pilot stop adapts the deburring bit to fit cases in that caliber, ensuring the tool seats correctly and cuts consistently across your brass. If you're already invested in case prep—sorting by weight, trimming, and uniforming primer pockets—adding flash hole deburring is a logical next step to tighten your ammunition's consistency window.
RCBS builds reloading tools for shooters who understand that ammunition quality compounds over dozens of rounds. This deburring tool fits into a methodical handloading workflow where small improvements in case uniformity contribute to measurable gains downrange. Whether you're a long-range hunter refining loads for a new rifle or a precision target shooter chasing smaller extreme spread, flash hole deburring is an established technique to eliminate one source of shot-to-shot variation.
| Brand | RCBS |
| Product Type | Flash Hole Deburring Tool |
| Case Pilot Stop Size | 6.5mm |
| Category | Reloading Accessories |
The 6.5mm case pilot stop is sized for 6.5mm caliber cases, including popular rounds like 6.5 Creedmoor, 6.5 PRC, and other standard 6.5mm cartridges. RCBS makes pilot stops in different sizes for other calibers.
This product includes the case pilot stop specifically. The deburring tool itself (the bit and handle) are sold separately as the RCBS Flash Hole Deburring Tool. The pilot stop adapts that tool to your specific caliber.
Flash holes are drilled during case manufacturing and can have burrs or inconsistencies that affect primer seating and ignition consistency. Deburring removes these irregularities, helping normalize case prep and reduce variation between rounds—especially valuable for precision or long-range loads.
SKU: 115667323 • Width: 3.4in • Height: 0.1in • Depth: 4.9in • Weight: 0.15oz
