Our Pick: CAMaster Stinger I CNC Router

It scores 82/100 overall versus 64/100, winning 8 out of 10 comparison categories.

CNC 3040
Spec
CAMaster Stinger
$350
Price
$7000
300 × 400 mm
Work area
610 × 610 mm
55 mm
Z travel
127 mm
800 W
Spindle power
2200 W
25 kg
Weight
135 kg
Seller-dependent aluminum construction and motion hardware; check the exact model
Frame
Welded steel frame with precision linear rails
Seller-specific controller and firmware; verify before choosing control software
Controller
Mach4
Mach3 or the supplied USB CNC software, where specified, Candle or UGS only for a verified GRBL controller
Software
Mach4, VCarve Pro, Aspire, Fusion 360
CAMaster Stinger I CNC Router is no longer sold new. CAMaster has closed. Its website now forwards to a closure notice, so new machines and factory support are no longer available. Closest current alternative: Avid CNC PRO4824 CNC Router (from $4,500) · Avid CNC PRO4824 CNC Router vs CNC 3040 Router (AliExpress)

CAMaster Stinger I CNC Router wins 4 of 5 spec categories. CNC 3040 Router (AliExpress) costs $6,650 less. CAMaster Stinger I CNC Router leads by 18 points overall — here’s where those points come from:

Benchmark Scores

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

64
CNC 3040

Overall

82
CAMaster Stinger
92 Value 32
62 Rigidity 95
50 Precision 92
30 Ease of use 50
58 Capability 88

CNC 3040 Router (AliExpress)

Pros

  • Water-cooled spindle versions are available; verify the chosen listing
  • Compact aluminum-frame variants suit a small workshop
  • Some configurations are advertised for aluminium and brass

Cons

  • Hardware and supplied equipment differ between sellers
  • Verify electrical condition and emergency-stop operation before use
  • Check that the seller supplies a usable manual and controller instructions

CAMaster Stinger I CNC Router

Pros

  • Welded steel frame provides exceptional rigidity
  • 2.2kW spindle included handles aggressive cuts
  • Industrial-grade precision with linear rails and ball screws
  • CAMaster has an excellent reputation for build quality
  • Made in the USA with strong customer support

Cons

  • Very expensive for a 2x2 foot work area
  • Extremely heavy -- requires professional installation
  • Overkill for most hobby applications
  • Mach4 software requires Windows PC and has a learning curve
  • Smaller community than more popular hobby brands

Verdict

CAMaster Stinger I CNC Router wins this comparison with 8 categories to 2.

It scores 82/100 overall versus 64/100, winning 8 out of 10 comparison categories.

Where to Buy

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Frequently Asked Questions

What is the difference between CNC 3040 Router (AliExpress) and CAMaster Stinger I CNC Router?

The CNC 3040 Router (AliExpress) ($350) features a 800W spindle with a 300×400mm work area and a Seller-dependent aluminum construction and motion hardware; check the exact model frame. The CAMaster Stinger I CNC Router ($7,000) features a 2200W spindle with a 610×610mm work area and a Welded steel frame with precision linear rails. Overall, the CAMaster Stinger I CNC Router wins more comparison categories.

Which is better value for money — CNC 3040 Router (AliExpress) or CAMaster Stinger I CNC Router?

The CNC 3040 Router (AliExpress) is $6,650 cheaper at $350 vs $7,000. Our value scores rate the CNC 3040 Router (AliExpress) higher at 92/100.

Which router is easier to set up and use?

Based on our ease-of-use benchmarks, the CAMaster Stinger I CNC Router scores higher (50/100 vs 30/100). Both support Mach3 or the supplied USB CNC software, where specified, Candle or UGS only for a verified GRBL controller among other software options.

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