BobsCNC KL744
Spec
CNC 6040
$750
Price
$800
740 × 440 mm
Work area
600 × 400 mm
85 mm
Z travel
75 mm
900 W
Spindle power
800 W
16 kg
Weight
45 kg
Laser-cut birch plywood with SG20U linear rails
Frame
Seller-dependent aluminum construction and motion hardware; check the exact model
GRBL 1.1
Controller
Seller-specific controller and firmware; verify before choosing control software
UGS, CNCjs, Candle, Fusion 360
Software
Mach3 or the supplied USB CNC software, where specified, Candle or UGS only for a verified GRBL controller
BobsCNC KL744 CNC Router is no longer sold new. The BobsCNC website is no longer online, so buying new, getting parts and getting support are all uncertain. Closest current alternative: TwoTrees TTC 6050 CNC Router (from $1,599) · TwoTrees TTC 6050 CNC Router vs CNC 6040 Router

BobsCNC KL744 CNC Router wins 4 of 5 spec categories. Both are similarly priced. 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.

62
BobsCNC KL744

Overall

62
CNC 6040
82 Value 85
35 Rigidity 62
55 Precision 58
78 Ease of use 35
48 Capability 60

BobsCNC KL744 CNC Router

Pros

  • Large 740x440mm work area at an excellent price
  • SG20U linear rails provide smooth, accurate motion
  • Well-documented assembly with clear instructions
  • BobsCNC has strong US-based customer support
  • Accepts full-size trim routers for serious cutting power

Cons

  • Plywood frame limits overall rigidity compared to metal frames
  • Router not included -- must purchase separately
  • Plywood is susceptible to humidity changes
  • Not suitable for cutting metals
  • Frame aesthetics are divisive -- looks DIY

CNC 6040 Router

Pros

  • Aluminum-frame versions are available; construction varies by model
  • VFD spindle packages are available for suitable wood and non-ferrous-metal work
  • Ball-screw versions are available; verify all axes in the chosen listing
  • Model-specific manuals and forum discussions can help with setup

Cons

  • Specifications and assembly quality need checking for the exact seller and unit
  • Warranty and technical support depend on the seller
  • Water-cooled versions need a suitable cooling circuit and maintenance
  • Check electrical condition and grounding before operation
  • Assembly quality requires inspection and adjustment out of the box

Verdict

These routers are evenly matched with 5 wins each. The right choice depends on your specific priorities — compare individual specs and scores above to decide.

Where to Buy

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Frequently Asked Questions

What is the difference between BobsCNC KL744 CNC Router and CNC 6040 Router?

The BobsCNC KL744 CNC Router ($750) features a 900W spindle with a 740×440mm work area and a Laser-cut birch plywood with SG20U linear rails frame. The CNC 6040 Router ($800) features a 800W spindle with a 600×400mm work area and a Seller-dependent aluminum construction and motion hardware; check the exact model frame. Both machines are evenly matched overall.

Which is better value for money — BobsCNC KL744 CNC Router or CNC 6040 Router?

The BobsCNC KL744 CNC Router is $50 cheaper at $750 vs $800. Our value scores rate the CNC 6040 Router higher at 85/100.

Which router is easier to set up and use?

Based on our ease-of-use benchmarks, the BobsCNC KL744 CNC Router scores higher (78/100 vs 35/100). Both support UGS, CNCjs, Candle among other software options.

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