Our Pick: Bantam Tools Desktop CNC Milling Machine

It scores 62/100 overall versus 48/100, winning 7 out of 10 comparison categories.

Bantam Tools
Spec
Sainsmart Genmitsu
$3600
Price
$190
140 × 254 mm
Work area
300 × 180 mm
70 mm
Z travel
45 mm
250 W
Spindle power
120 W
20 kg
Weight
7.8 kg
Fully enclosed steel and aluminum
Frame
Aluminum extrusion
Bantam Tools Software (proprietary)
Controller
GRBL 1.1
Bantam Tools Software, Fusion 360, KiCad (PCB milling)
Software
Candle, LightBurn, LaserGRBL

Bantam Tools Desktop CNC Milling Machine wins 3 of 5 spec categories. Sainsmart Genmitsu 3018 MX3 costs $3,410 less. Bantam Tools Desktop CNC Milling Machine leads by 14 points overall — here’s where those points come from:

Benchmark Scores

Side-by-side score comparison across all five benchmark dimensions.

62
Bantam Tools

Overall

48
Sainsmart Genmitsu
18 Value 84
82 Rigidity 22
95 Precision 38
88 Ease of use 80
25 Capability 16

Bantam Tools Desktop CNC Milling Machine

Pros

  • Outstanding precision for PCB milling and small parts
  • Fully enclosed and self-contained
  • Software is extremely easy to use, especially for PCBs
  • Excellent for rapid prototyping
  • Used by engineers at SpaceX, Google, and other tech companies

Cons

  • Very small work area -- only 140x254mm
  • Extremely expensive for the size
  • 250W spindle limits material removal rate
  • Not suitable for woodworking or large projects
  • Proprietary software limits flexibility

Sainsmart Genmitsu 3018 MX3

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

Verdict

Bantam Tools Desktop CNC Milling Machine wins this comparison with 7 categories to 3.

It scores 62/100 overall versus 48/100, winning 7 out of 10 comparison categories.

Where to Buy

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Frequently Asked Questions

What is the difference between Bantam Tools Desktop CNC Milling Machine and Sainsmart Genmitsu 3018 MX3?

The Bantam Tools Desktop CNC Milling Machine ($3600) features a 250W spindle with a 140×254mm work area and a Fully enclosed steel and aluminum frame. The Sainsmart Genmitsu 3018 MX3 ($190) features a 120W spindle with a 300×180mm work area and a Aluminum extrusion frame. Overall, the Bantam Tools Desktop CNC Milling Machine wins more comparison categories.

Which is better value for money — Bantam Tools Desktop CNC Milling Machine or Sainsmart Genmitsu 3018 MX3?

The Sainsmart Genmitsu 3018 MX3 is $3410 cheaper at $190 vs $3600. Our value scores rate the Sainsmart Genmitsu 3018 MX3 higher at 84/100.

Which router is easier to set up and use?

Based on our ease-of-use benchmarks, the Bantam Tools Desktop CNC Milling Machine scores higher (88/100 vs 80/100). Both support Bantam Tools Software, Fusion 360, KiCad (PCB milling) among other software options.

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