CNC Router Capabilities & Quality Standards
High-Speed 24,000 RPM Spindle Routing & Multi-Tool Changer
Precision 3-axis and 4-axis CNC machining across 48"×96" sheet stock—delivering true vertical sidewalls, flat-bottom pockets, stepped counterbores, and 3D chamfered edges.
6061 Aluminum, Brass, Cast Acrylic, Delrin, UHMW & Hardwoods
Chip-free O-flute and diamond-polished tooling for optical PMMA acrylic, polycarbonate, ACM/Dibond cladding, engineering plastics, and architectural millwork.
Combine High-Speed Laser Cutting with Milled Counterbores & Threads
Reduce part cost by laser-cutting outer profiles at high speed and finishing precision bearing pockets, countersinks, and tapped threads on our CNC machining centers.
Compatible Materials & Alloys
All Specs →Certified mill-traceable metals and engineering substrates processed in-house:
Typical OEM & Custom Applications
Industries →- ✓ Custom electronic chassis, faceplates, and bezels
- ✓ Structural machine brackets and robotic mounting plates
- ✓ Precision vacuum fixtures and assembly jigs
- ✓ Architectural grilles and interior acoustic panels
- ✓ Complex composite and engineering plastic housings
Engineering Tolerances & Capability Matrix
| Material & Grade | Thickness / Envelope | Feature / Geometry | Standard Tolerance | Process & Assist Notes |
|---|---|---|---|---|
| 6061-T6 / 5052-H32 Plate Aluminum | 0.060" to 2.500" (1.5mm to 63.5mm) | Pockets, counterbores & bearing bores | ±0.002" (±0.050mm / 50 microns) | High-speed ceramic spindle with mist flood coolant |
| Mic-6 Precision Cast Tooling Plate | 0.250" to 2.000" (6.35mm to 50.8mm) | Vacuum chuck fixtures & optical breadboards | ±0.002" (±0.050mm / 50 microns) flatness & location | Stress-relieved plate with Blanchard ground face |
| Engineering Plastics (Delrin / Acetal, PEEK, UHMW) | 0.030" to 3.000" (0.8mm to 76mm) | Gears, slider bushings & manifold blocks | ±0.002" (±0.050mm / 50 microns) | Sharp polished single-flute carbide tooling |
| Carbon Fiber Plate & FR4 / G10 Garolite | 0.020" to 0.750" (0.5mm to 19mm) | UAV drone frames & electrical isolators | ±0.002" (±0.050mm / 50 microns) | Diamond-coated burr bits with HEPA dust evacuation |
* Tighter non-standard tolerances available upon engineering review. Contact our quality department for specific GD&T and First Article Inspection (FAIR) requirements.
Frequently Asked Technical Questions
What is your maximum machining envelope on the CNC router?
Our standard machining envelope is 4 ft x 8 ft (1220 mm x 2440 mm), but our open-bed clearance design accommodates oversize stock up to 5 ft wide and continuous nested lengths for architectural panels and industrial structural frames.
When should I choose CNC machining over laser cutting for plastics?
CNC routing is ideal for engineering plastics that cannot be thermally laser-cut due to toxic gas release or melting (such as PVC, polycarbonate over 0.25", UHMW-PE, and carbon fiber), as well as parts requiring pocket depths, chamfers, countersinks, and threaded blind holes.
Can Lumicision tap threads and drill precision counterbored holes?
Yes. Our CNC centers perform multi-tool drilling, rigid tapping, countersinking, counterboring, and 3D surfacing in a single setup, delivering finished parts ready for final assembly.
Do you supply raw aluminum plates or can customers provide their own stock?
We offer both turnkey sourcing with comprehensive material test certificates (MTRs) and toll-machining on client-supplied sheet, plate, or extruded billet stock.
Engineer-Reviewed Fast-Track RFQ
Unlike automated black-box algorithms that reject complex tolerances or overcharge for simple bends, every file uploaded to Lumicision is reviewed by a senior fabrication engineer—with a 24 to 48-hour guaranteed quote response time.