
Availability: In Stock
The Forster Products 3-in-1 Case Mouth Cutter for .308 Cal is a workhorse tool that handles three essential case prep steps in one operation—chamfering, trimming, and deburring. If you reload rifle cartridges in volume, this carbide-tipped cutter will save you real time at the bench. Instead of reaching for three separate tools, you get one precision instrument that does the job faster and more consistently than doing each step by hand.
Carbide blades stay sharp through hundreds of cases, which matters when you're prepping brass for match-grade ammunition or just keeping your reloading workflow efficient. The cutter chamfers the outside of case necks at 30 degrees and the inside at 14 degrees—the industry-standard angles that prepare brass for consistent seating and reliable ignition. While the tool is designed for .308 Cal, the interchangeable pilots let you adapt it to other calibers, though you'll need to adjust the cutting edge when you swap them.
The 3-in-1 works with both original and power trimmers, making it compatible with most reloaders' existing setups. Whether you're building precision rifle loads or simply want to speed up case preparation, this cutter eliminates the tedium of moving between tools—one pass, and your cases are ready for the next step in the reloading sequence.
| Caliber | .308 Cal |
| Cutting Material | Carbide |
| Outside Neck Chamfer Angle | 30 degrees |
| Inside Neck Chamfer Angle | 14 degrees |
| Compatibility | Original or Power Trimmers |
| Pilots | Interchangeable |
The Forster 3-in-1 is compatible with both original and power trimmers, so if you already own either of those tools, you can attach this cutter to your existing trimmer. You won't need to buy a new trimmer base.
The cutter comes configured for .308 Cal, and the pilots are interchangeable. To switch calibers, you'll swap the pilot and adjust the cutting edge. You may want to verify pilot availability for your intended caliber before purchasing.
Carbide holds its edge far longer than tool steel, staying sharp through hundreds of cases without dulling. This means your chamfers and trims stay consistent, and you spend less time re-sharpening and more time at the reloading bench.
This is a 3-in-1 tool: it chambers the inside and outside of case necks, trims brass to your preferred length, and deburrs in a single operation. It consolidates three separate steps, which is why it's so efficient for high-volume reloading.

SKU: 167522543 • Width: 2.8in • Height: 1.2in • Depth: 3.35in • Weight: 0.1188oz





Availability: In Stock
The Forster Products 3-in-1 Case Mouth Cutter for .308 Cal is a workhorse tool that handles three essential case prep steps in one operation—chamfering, trimming, and deburring. If you reload rifle cartridges in volume, this carbide-tipped cutter will save you real time at the bench. Instead of reaching for three separate tools, you get one precision instrument that does the job faster and more consistently than doing each step by hand.
Carbide blades stay sharp through hundreds of cases, which matters when you're prepping brass for match-grade ammunition or just keeping your reloading workflow efficient. The cutter chamfers the outside of case necks at 30 degrees and the inside at 14 degrees—the industry-standard angles that prepare brass for consistent seating and reliable ignition. While the tool is designed for .308 Cal, the interchangeable pilots let you adapt it to other calibers, though you'll need to adjust the cutting edge when you swap them.
The 3-in-1 works with both original and power trimmers, making it compatible with most reloaders' existing setups. Whether you're building precision rifle loads or simply want to speed up case preparation, this cutter eliminates the tedium of moving between tools—one pass, and your cases are ready for the next step in the reloading sequence.
| Caliber | .308 Cal |
| Cutting Material | Carbide |
| Outside Neck Chamfer Angle | 30 degrees |
| Inside Neck Chamfer Angle | 14 degrees |
| Compatibility | Original or Power Trimmers |
| Pilots | Interchangeable |
The Forster 3-in-1 is compatible with both original and power trimmers, so if you already own either of those tools, you can attach this cutter to your existing trimmer. You won't need to buy a new trimmer base.
The cutter comes configured for .308 Cal, and the pilots are interchangeable. To switch calibers, you'll swap the pilot and adjust the cutting edge. You may want to verify pilot availability for your intended caliber before purchasing.
Carbide holds its edge far longer than tool steel, staying sharp through hundreds of cases without dulling. This means your chamfers and trims stay consistent, and you spend less time re-sharpening and more time at the reloading bench.
This is a 3-in-1 tool: it chambers the inside and outside of case necks, trims brass to your preferred length, and deburrs in a single operation. It consolidates three separate steps, which is why it's so efficient for high-volume reloading.
SKU: 167522543 • Width: 2.8in • Height: 1.2in • Depth: 3.35in • Weight: 0.1188oz
