
Availability: In Stock
When you're running a serious reloading operation, case neck concentricity matters—it directly affects bullet seating consistency and overall accuracy. The Hornady High Speed Trimmer Pilot in .25 caliber is a hardened steel insert designed to work with the Hornady High Speed 3-in-1 Power Case Trimmer, holding your case neck in precise alignment during trimming. Whether you're prepping 100 rounds or 1,000, a quality pilot ensures minimal runout and repeatable results without slowing your workflow.
These pilots are caliber-specific, so a .25 pilot is engineered to fit .25 caliber case necks snugly and securely. That precision fit keeps concentricity tight throughout the trimming cycle—no wobble, no guessing. For handloaders who demand consistency across a high-volume batch, using the correct pilot for your cartridge is a simple but essential step in the case prep chain.
Hornady builds these from hardened steel, so they hold up to the repetitive work of a powered trimmer without wearing out or developing play. If you're already using the High Speed 3-in-1 trimmer and you reload .25 caliber ammunition, this pilot will integrate seamlessly into your prep routine and help you maintain the tight case-neck specifications that quality ammo demands.
| Caliber | .25 |
| Material | Hardened steel |
| Compatible Trimmer | Hornady High Speed 3-in-1 Power Case Trimmer |
| Hornady Part Number | 399961 |
This pilot is designed for the Hornady High Speed 3-in-1 Power Case Trimmer. It will not fit other trimmer models.
No. This is a .25 caliber-specific pilot. You'll need the correct pilot for each caliber you reload.
You're purchasing the trimmer pilot itself. The pilot installs into your High Speed 3-in-1 trimmer as a replacement or additional accessory.
SKU: 194200559 • Width: 2in • Height: 1in • Depth: 4in • Weight: 0.01oz






Availability: In Stock
When you're running a serious reloading operation, case neck concentricity matters—it directly affects bullet seating consistency and overall accuracy. The Hornady High Speed Trimmer Pilot in .25 caliber is a hardened steel insert designed to work with the Hornady High Speed 3-in-1 Power Case Trimmer, holding your case neck in precise alignment during trimming. Whether you're prepping 100 rounds or 1,000, a quality pilot ensures minimal runout and repeatable results without slowing your workflow.
These pilots are caliber-specific, so a .25 pilot is engineered to fit .25 caliber case necks snugly and securely. That precision fit keeps concentricity tight throughout the trimming cycle—no wobble, no guessing. For handloaders who demand consistency across a high-volume batch, using the correct pilot for your cartridge is a simple but essential step in the case prep chain.
Hornady builds these from hardened steel, so they hold up to the repetitive work of a powered trimmer without wearing out or developing play. If you're already using the High Speed 3-in-1 trimmer and you reload .25 caliber ammunition, this pilot will integrate seamlessly into your prep routine and help you maintain the tight case-neck specifications that quality ammo demands.
| Caliber | .25 |
| Material | Hardened steel |
| Compatible Trimmer | Hornady High Speed 3-in-1 Power Case Trimmer |
| Hornady Part Number | 399961 |
This pilot is designed for the Hornady High Speed 3-in-1 Power Case Trimmer. It will not fit other trimmer models.
No. This is a .25 caliber-specific pilot. You'll need the correct pilot for each caliber you reload.
You're purchasing the trimmer pilot itself. The pilot installs into your High Speed 3-in-1 trimmer as a replacement or additional accessory.
SKU: 194200559 • Width: 2in • Height: 1in • Depth: 4in • Weight: 0.01oz
