50×50×50 mm 6061-T6 aluminum bar stock block on a CNC mill bed, surrounded by metal chips. Matte silver surface with saw marks and sharp edges. Ideal raw material for CNC machining, milling, drilling, prototyping, fixturing, and precision metalworking projects.

Aluminum Block 6061 T6 - 50x50x100mm | CNC Machining Stock

35x35x100mm
$39.00
$39.00
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50×50×50 mm 6061-T6 aluminum bar stock block on a CNC mill bed, surrounded by metal chips. Matte silver surface with saw marks and sharp edges. Ideal raw material for CNC machining, milling, drilling, prototyping, fixturing, and precision metalworking projects.
  • 50×50×50 mm 6061-T6 aluminum bar stock block on a CNC mill bed, surrounded by metal chips. Matte silver surface with saw marks and sharp edges. Ideal raw material for CNC machining, milling, drilling, prototyping, fixturing, and precision metalworking projects.
  • Raw 50×50×50 mm 6061-T6 aluminum cube resting on a CNC machine table with coolant residue and metal shavings. Light tool lines on the face. High-quality machining stock for milling, drilling, lathe work, custom components, and metal prototyping.
  • White CNC-carved bust mounted in a rotary fixture on a dark machine bed, with large text reading “Fabrication Services Available.” Promotes Aetherium Innovations custom fabrication, CNC machining, prototyping, and maker service work for parts, fixtures, and specialty projects.
  • Aetherium Innovations workshop bench with a Carvera Air CNC machine, Bambu Lab 3D printer, filament dryer, hand tools, and pegboard, with text reading “Need a quote? Message me for current lead times.” Promotes custom fabrication, 3D printing, CNC, and project quote services.
  • 50×50×50 mm 6061-T6 aluminum block sitting on a milled steel bed with coolant stains and scattered aluminum chips. Even machined surface with sharp edges. Ideal CNC bar stock for milling setups, workholding tests, custom parts, prototyping, and metal shop projects.
  • Machined 50×50×50 mm 6061-T6 aluminum block shaped into a stepped form on a CNC bed with chips around it. Smooth toolpaths and crisp features. Suitable for mold making, machining practice, test cuts, precision fixturing, and CNC learning material.
  • 50×50×50 mm 6061-T6 aluminum bar stock block on a CNC mill bed, surrounded by metal chips. Matte silver surface with saw marks and sharp edges. Ideal raw material for CNC machining, milling, drilling, prototyping, fixturing, and precision metalworking projects.
  • Raw 50×50×50 mm 6061-T6 aluminum cube resting on a CNC machine table with coolant residue and metal shavings. Light tool lines on the face. High-quality machining stock for milling, drilling, lathe work, custom components, and metal prototyping.
  • White CNC-carved bust mounted in a rotary fixture on a dark machine bed, with large text reading “Fabrication Services Available.” Promotes Aetherium Innovations custom fabrication, CNC machining, prototyping, and maker service work for parts, fixtures, and specialty projects.
  • Aetherium Innovations workshop bench with a Carvera Air CNC machine, Bambu Lab 3D printer, filament dryer, hand tools, and pegboard, with text reading “Need a quote? Message me for current lead times.” Promotes custom fabrication, 3D printing, CNC, and project quote services.
  • 50×50×50 mm 6061-T6 aluminum block sitting on a milled steel bed with coolant stains and scattered aluminum chips. Even machined surface with sharp edges. Ideal CNC bar stock for milling setups, workholding tests, custom parts, prototyping, and metal shop projects.
  • Machined 50×50×50 mm 6061-T6 aluminum block shaped into a stepped form on a CNC bed with chips around it. Smooth toolpaths and crisp features. Suitable for mold making, machining practice, test cuts, precision fixturing, and CNC learning material.
Aluminum Block 6061 T6 - 50x50x100mm | CNC Machining Stock

Aluminum Block 6061 T6 - 50x50x100mm | CNC Machining Stock

$39.00
$39.00
Shipping calculated at checkout.
Billet size

In stock: 1-3 business days

Aluminum 6061. It’s the standard — the material every other alloy wishes it was.

Machinists know it for its balance: strength, weight, and ease of machining.
It holds a thread, cuts cleanly, and doesn’t fight the toolpath.

It’s an aluminum-magnesium-silicon alloy, heat-treated to the T6 temper.
That combination gives it an excellent strength-to-weight ratio and dimensional stability.
It won’t warp under moderate heat and holds tight tolerances even under aggressive passes.

In the maker world, it’s the quiet backbone of small-batch production.
It machines beautifully on desktop CNCs and finishes clean under standard tooling.

6061 teaches you a different kind of precision.
It reminds you that engineering isn’t about fancy materials — it’s about consistency.
Reliable stock that performs like a known quantity, batch after batch.

Every order supports Aetherium Innovations and our mission to develop tools and technologies that lower costs and learning barriers in the skilled art trades.

Bench-tested

Modular by design

Direct builder support

Pacific Northwest built

Build & Support

Aetherium products are developed around real workshop and field workflows. If you need dimensions, compatibility guidance, replacement components, or help adapting this product to your setup, contact the workshop before ordering.
Shipping & Returns

The production estimate shown near the purchase button is the current working lead time for this item. Shipping is calculated at checkout.

If an order arrives damaged, does not match what you received approval for, or you need to request a return, contact us with the order number and photos when applicable. We will review the situation directly and help determine the right next step.

Complete the system

Why Aetherium

Built like someone has to use it.

We design around real workflows, direct feedback, and the belief that a good tool should expand what its owner can do.

Bench-testedDeveloped around real workshop problems, not trend forecasts.
Small-batchProduced deliberately with clear lead times and direct accountability.
AdaptableModular, repair-minded systems designed to evolve with the work.
Direct supportCompatibility question? You can talk to the person who built it.
Unsure whether this fits your setup?Send the workshop a photo or a short description before you order.
Ask a compatibility question