

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.
Overall
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
- Cast aluminum frame provides excellent rigidity for the price
- 800W water-cooled spindle cuts hardwoods and aluminum
- Ball screws on all axes deliver good precision
- Massive aftermarket parts and upgrade ecosystem
- Well-documented platform with years of community experience
Cons
- Quality varies dramatically between sellers and batches
- No brand warranty or consistent customer support
- Water cooling system requires setup and maintenance
- Electrical components may need upgrading for safety
- 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
Price-first merchant links with the clearest reason to click first.
BobsCNC KL744 CNC Router
$750CNC 6040 Router
$800As an Amazon Associate I earn from qualifying purchases. Affiliate links may earn a commission at no extra cost.
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 Cast aluminum with ball screws 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.