Our Pick: Stepcraft D.420 CNC System

It scores 62/100 overall versus 60/100, winning 6 out of 10 comparison categories.

MillRight Carve
Spec
Stepcraft D.420
$700
Price
$1800
330 × 330 mm
Work area
420 × 300 mm
65 mm
Z travel
140 mm
710 W
Spindle power
500 W
15 kg
Weight
18 kg
Aluminum extrusion with steel plates
Frame
Aluminum with precision-machined components
GRBL 1.1
Controller
UCCNC / WinPC-NC
UGS, Candle, OpenBuilds CONTROL, Easel
Software
UCCNC, WinPC-NC, Fusion 360, VCarve

Stepcraft D.420 CNC System wins 3 of 5 spec categories. MillRight Carve King 2 costs $1,100 less. The overall scores are virtually tied — the differences are in the details below.

Benchmark Scores

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

60
MillRight Carve

Overall

62
Stepcraft D.420
58 Value 35
50 Rigidity 60
55 Precision 75
68 Ease of use 55
48 Capability 50

MillRight Carve King 2

Pros

  • Solid build quality with steel plates
  • American company with responsive support
  • Uses standard trim router for real cutting power
  • Lead screws on all axes for precision

Cons

  • Small work area for the price
  • Router not included adds to total cost
  • Limited aftermarket accessory ecosystem
  • Less well-known brand than competitors

Stepcraft D.420 CNC System

Pros

  • German-engineered with tight manufacturing tolerances
  • Modular tool system accepts CNC, laser, drag knife, vinyl cutter
  • Generous 140mm Z-axis travel for a compact machine
  • Compact footprint fits on a standard desk
  • High precision suitable for detailed engravings and small parts

Cons

  • Expensive for the 420x300mm work area
  • Spindle sold separately significantly increases total cost
  • Each modular tool head is an additional purchase
  • Smaller community than American brands like Carbide 3D or Inventables
  • Software setup is more complex than plug-and-play competitors

Verdict

Stepcraft D.420 CNC System wins this comparison with 6 categories to 4.

It scores 62/100 overall versus 60/100, winning 6 out of 10 comparison categories.

Where to Buy

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Frequently Asked Questions

What is the difference between MillRight Carve King 2 and Stepcraft D.420 CNC System?

The MillRight Carve King 2 ($700) features a 710W spindle with a 330×330mm work area and a Aluminum extrusion with steel plates frame. The Stepcraft D.420 CNC System ($1800) features a 500W spindle with a 420×300mm work area and a Aluminum with precision-machined components frame. Overall, the Stepcraft D.420 CNC System wins more comparison categories.

Which is better value for money — MillRight Carve King 2 or Stepcraft D.420 CNC System?

The MillRight Carve King 2 is $1100 cheaper at $700 vs $1800. Our value scores rate the MillRight Carve King 2 higher at 58/100.

Which router is easier to set up and use?

Based on our ease-of-use benchmarks, the MillRight Carve King 2 scores higher (68/100 vs 55/100). Both support UGS, Candle, OpenBuilds CONTROL among other software options.

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