2040 V Slot Aluminum Extrusion Profile 1220mm Two Pack Set European Standard Anodized Linear Rail Kit With Corner Brackets For CNC DIY 3D Printer Black 48 Inch

2040 V Slot Aluminum Extrusion Kit, 1220mm, 2-Pack, Black
✔️ Two 1220mm extrusions, 20x40 mm cross-section, anodized aluminum

This 2040 V-slot extrusion set uses 6063-T5 aluminum with a black anodized finish for smooth edges and long-lasting durability. It's a practical building block for CNC machines, DIY 3D printers, workbenches, lasers, and modular frames, with corner brackets included for quick, solid assembly.

✅ 6063-T5 aluminum with black anodized finish for smooth, durable T-slot edges
✅ 20x40 mm cross-section (0.79 in x 1.57 in) V-slot with four grooves for M3/M4/M5 nuts and pulleys
✅ Precision-cut to +/-0.25 mm, burr-free for stable frame alignment
✅ Dual-pack: 2 pieces, each 1220 mm long; includes corner bracket kit for quick assembly
✅ Suitable for CNC, DIY 3D printers, workbenches, lasers, and automation projects

💡 What is a 2040 V-slot aluminum extrusion used for in hobby CNC and 3D printer builds?
This handy guide covers common uses.
- Provides a rigid, modular frame for precise motion
- Supports quick assembly with standard T-slot hardware
- Anodized finish resists wear and cleans easily
- Corner bracket kit enables sturdy right-angle joints quickly