A low cost first CNC for small wood, plastic and PCB projects, with an offline controller and limit switches in the box. Buyers who plan to cut aluminum regularly should look at a machine with linear rails.
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
| Model number | 3018 Pro Max |
|---|---|
| Work area | |
| Travel (X x Y x Z) | 11.8 x 7.1 x 3.1 in |
| Area | 84 sq in |
| Spindle | |
| Spindle | 500W DC spindle, 52 mm mount |
| Power | 500 W |
| Top speed | 12,000 rpm |
| Motion and control | |
| Frame | aluminum and carbon steel |
| Linear rails | No |
| Drive | Lead screw |
| Closed-loop steppers | No |
| Limit switches | Yes |
| Controller | GRBL 1.1f (32-bit board) |
| Offline controller | Yes |
| Build | |
| Weight | 29 lb |
| Warranty | 1 year |
The 4040 to buy for someone who wants to cut real projects in wood and soft metal from day one, with a proper router in the box. Those who only engrave can save with the 4040-PRO.
Amazon $959 SainSmart $949A first CNC for engraving, PCBs and small signs at the lowest price from an established brand. Buyers who want to cut hardwood or aluminum should look at a 4040 class machine.
Amazon $269 SainSmart $219A low cost, upgradable 4040 for hobbyists who want lead screw accuracy and a bigger bed than a 3018. Plan on a trim router upgrade for serious wood cutting.
Amazon $609 SainSmart $599Compare the LUNYEE 3018 Pro Max with any other CNC router →
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