4-Piece 4040 T Slot Aluminum Extrusion Profile 78.7 Inch European Standard Anodized Linear Rail For 3D Printer Parts And CNC DIY Projects 2000mm Black Heavy Duty Frame Channel With High Rigidity And Smooth Motion

4-Piece 4040 T-Slot Extrusion for CNC & 3D Printers
✔️ 4-pack of 1000mm 40x40 profiles for strong, rigid frames

This 4040 aluminum extrusion set is designed to build rigid, modular frames for CNC machines, professional 3D printers, workbenches, lasers, stands, and other DIY automation projects. Each profile measures 40x40 mm with a 1000 mm length and has a durable anodized finish for smooth surfaces and easy cleaning. The profiles are produced from 6063-T5 aluminum and are compatible with all Series 40 fasteners and accessories, enabling quick assembly and simple reconfiguration.

✅ 40x40 mm T-slot profile made from 6063-T5 aluminum for high rigidity
✅ Length 1000 mm per piece, 4 pieces per package
✅ Anodized finish provides smooth, clean surface and corrosion resistance
✅ Compatible with Series 40 fasteners and accessories for easy setup
✅ Ideal for DIY CNC machines, 3D printers, workbenches, and automation frames

💡 What is a 4040 aluminum extrusion used for in DIY builds?

Handy framing option for modular, easily reconfigurable builds.

- Supports modular, adjustable frames for CNC machines, 3D printers, and automation workstations - Uses standard 40-series T-slot hardware for broad compatibility and quick assembly - Enables easy reconfiguration without specialized tools, saving time and effort - Offers a durable, anodized surface for long life and low maintenance