SainSmart Genmitsu 3018-PRO CNC Router

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The SainSmart Genmitsu 3018-PRO is an entry-level desktop CNC milling machine controlled by GRBL firmware, capable of carving and engraving a range of soft materials including wood, acrylic, PVC, and soft aluminium. It offers a reasonably sized working area for a hobby-grade machine and arrives as a kit that users assemble themselves, making it an affordable gateway into CNC routing. Overall it strikes a practical balance between price and capability, though it requires some patience during setup and has limitations typical of budget CNC equipment.
Key Features & Specs
| Working Area | 300 mm x 180 mm x 45 mm (X, Y, Z axes) |
|---|---|
| Controller | GRBL-based control board compatible with common G-code senders such as Candle and LaserGRBL |
| Compatible Materials | Acrylic, PVC, wood, PCB, leather, and soft aluminium |
| Construction | Aluminium alloy frame with XYZ linear guide rails for improved rigidity over plastic-framed predecessors |
| Spindle | 775 DC spindle motor with ER11 collet, supporting bit shanks up to 3.175 mm |
| Assembly | Kit format requiring self-assembly; includes tools and step-by-step instructions |
| Power | 24V DC power supply included in the box |
Best for: Hobbyists, makers, and students looking for an affordable first CNC router to learn G-code, experiment with engraving and light milling, and work on small-scale craft or prototyping projects.