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Sainsmart Genmitsu 3018 MX3
Sainsmart
Best for: First-time CNC users who want a well-documented budget machine for learning
Starting price
$190Overall score
48
out of 100
Overview
The Genmitsu 3018 MX3 is Sainsmart's more affordable alternative to their PROVer line. It shares the same 300x180mm work area and 775 motor found in all 3018-class machines. The MX3 sits slightly below the PROVer V2 in build quality but benefits from the same community support and software ecosystem. It is a solid choice for learning CNC fundamentals on soft wood, plastic, and PCB engraving.
Pros
- Affordable entry point from a reputable brand
- Large Sainsmart community and documentation
- Compatible with laser module upgrades
- Improved aluminum extrusion frame over older 3018 models
Cons
- Very small 300x180mm work area
- Weak spindle limited to soft materials
- Frame flexibility causes chatter on harder materials
- Limited upgrade path beyond laser modules
Specifications
Work Area
300 × 180 mm
540 cm²
Spindle
120W
775 DC Motor
Controller
Weight
7.8 kg
Price
$190
budget
Full specification table
Work Area 300 × 180 × 45 mm
Spindle 775 DC Motor
Power 120 W
Speed 1000-10000 RPM
Weight 7.8 kg
Frame Aluminum extrusion
Controller GRBL 1.1
Software Candle, LightBurn, LaserGRBL
Relative to database
Spindle power 120W
Work area 5 cm²
Weight 7.8 kg
Price $190
Benchmark Scores
48 /100
Overall Score
Composite across 5 dimensions
≥80 excellent ≥60 good ≥40 fair
Value for money
84 /100
Rigidity
22 /100
Precision
38 /100
Ease of use
80 /100
Capability
16 /100
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Sainsmart
Sainsmart Genmitsu 3018 MX3
$190
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