Image: OpenBuilds
OpenBuilds LEAD 1515 CNC Router
OpenBuilds
Best for: Sign-makers and hobbyists who need an enormous work area for large panels and are comfortable with DIY improvements
Typical starting price
$1,100Editorial baseline for this machine
Overall score
Best current buying path
Where to buy
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- Check manufacturer site for availability
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Quick verdict
The LEAD 1515 is a large OpenBuilds kit with a 1500 x 1500mm footprint and a documented 1170 x 1250 x 90mm working area. It uses aluminum extrusion, V-wheels and tensioned lead screws, not belt-driven axes. Router, controller and accessory choices determine the complete package; the current BlackBox X32 runs grblHAL and works with OpenBuilds CONTROL. It suits large signs and panel work if its actual travel fits the job. Allow time for assembly, alignment and a flat supporting surface. The original record provides no test or owner thread to support its claims of severe flex, accelerated wheel wear or improved results after stiffening modifications.
Who this fits best
Sign-makers and hobbyists who need an enormous work area for large panels and are comfortable with DIY improvements
Where it wins
- 1170 x 1250mm working area on a 1500mm square frame
- Open-source design allows extensive customization
- OpenBuilds CONTROL software is free and excellent
- Massive community with years of modifications and improvements documented
- BlackBox and OpenBuilds CONTROL provide a documented controller setup path
Where it falls short
- The large frame needs a flat, supported base and careful assembly
- V-wheels need correct preload, clean running surfaces and periodic checks
- Lead-screw alignment and tension need care across the long axes
- Router not included and needs to be purchased separately
- Requires a very large, flat work surface
Specifications
1170 × 1250 mm
14625 cm²
710W
Router or spindle selected separately with a matching mount
30 kg
$1,100
mid range
Full specification table
Relative to database
Benchmark Scores
Overall Score
Composite across 5 dimensions