Lyman Anodized Aluminum Loading Block .485" Hole Size
The Lyman Anodized Aluminum Loading Block with .485" hole size is built for precision reloaders who refuse to compromise on organization or quality. Unlike mass-produced plastic blocks that treat all cartridges the same, this loading block is CNC milled from solid 6061-T6 aluminum and sized specifically for rifle rounds with that bore diameter. You get a durable, professional-grade organizer that holds 50 rounds and won't shift or slide across your bench—the included stick-on rubber feet keep it locked in place while you work through your reloading sequence.
The .485" hole configuration fits a wide range of popular rifle cartridges, from smaller varmint rounds like .243 Win and 22-250 to larger hunting and target loads like .308 Win, 30-06, and .338 Federal. Whether you're working with military brass, classic Mauser rounds, or modern magnums, you'll find a cartridge match in this size class. The precision-milled construction means your cases seat consistently and securely—no wobble, no guessing whether a round is fully seated.
Built by a company with real reloading heritage, this block is the kind of upgrade that pays dividends over years of bench time. It's heavier and more stable than plastic, easier to clean, and won't warp or crack from solvents or shop temperature swings. If you're organizing ammunition for long reloading sessions, match-loading for competition, or simply keeping your workspace tidy and efficient, a quality aluminum block is worth the investment.
Key Features
- CNC milled from solid 6061-T6 aluminum for precision fit and durability
- Holds 50 rounds in organized rows
- .485" hole size fits common rifle cartridges from varmint to magnum
- Stick-on rubber feet prevent sliding on reloading bench
- One-piece construction with no plastic or moving parts
Specifications
| Material | 6061-T6 Anodized Aluminum |
| Hole Size | .485" |
| Capacity | 50 rounds |
| Finish | Anodized |
| Included Accessories | Stick-on rubber non-slip feet |
Frequently Asked Questions
What cartridges fit the .485" hole size?
This loading block accommodates a broad range of rifle rounds, including 22-250, 220 Swift, .243 Win, 6mm Rem, .240 Wea Mag, 250 Sav, 257 Roberts, 25-06, 260 Rem, 6.5x55, 270 Win, 7mm-08, 7mm Mauser, 280 Rem, 300 Sav, .308 Win, 30-06, 7.65 Arg Mauser, 8mm Mauser, 338 Fed, 358 Win, and 35 Whelen. If your cartridge isn't listed, verify the bullet diameter before purchasing.
How many rounds does this loading block hold?
It holds 50 rounds, organized for easy access and indexing during your reloading workflow.
Will it stay in place on my reloading bench?
Yes—the block comes with stick-on rubber feet designed to keep it from sliding or shifting during use, so you can focus on your press work instead of repositioning the block.
How is this different from a plastic loading block?
The Lyman aluminum block is CNC milled from solid 6061-T6 aluminum to precise tolerances, making it more durable, stable, and resistant to warping or chemical damage than typical plastic alternatives. The precision machining also ensures a better, tighter fit for your specific cartridge dimensions.

