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Deal.ai › SainSmart
SainSmart
SainSmart 3020-PRO MAX V2 CNC Router

SainSmart 3020-PRO MAX V2 CNC Router

4.5(32 ratings)

Best price now

$399.00at GobekUSAChecked 5 h ago

Compared across 13 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Last seen at $399.00 at GobekUSA on Nov 9.
  • Checked at 13 stores.

Our take on the SainSmart 3020-PRO MAX V2 CNC Router

The SainSmart 3020-PRO MAX V2 is a desktop CNC router with a 300 x 205 x 78 mm work area, a 300W spindle, and linear guide rails on all axes. It runs on open-source Grbl v1.1 and uses NEMA17 steppers, with claimed accuracy and repeatability of ±0.1 mm. It suits hobbyists and small shops carving soft metals, wood, and plastics, and it competes with other 3020-class routers by offering linear rails and a metal-capable spindle at a similar size. Owners praise its rigidity and accuracy for the size, but note the learning curve and the need for some setup and tuning.

Best forHobbyists carving aluminum and brassJewelry and small parts makingMakers with limited bench spaceUsers comfortable with CNC software
Pros
  • Linear guide rails on all axes improve rigidity
  • 300W spindle handles soft metals
  • Open-source Grbl controller is widely supported
  • Compact footprint fits on a bench
  • Claimed accuracy of ±0.1 mm
Cons
  • Small work area limits larger projects
  • No auto tool changer
  • Requires assembly and tuning
  • Stepper motors may limit high-speed cutting
  • Spindle may struggle with hard metals

SainSmart 3020-PRO MAX V2 CNC Router prices at every store

  • SainSmartNew

    In stock

    $399.00Checked 5 h ago
    Visit SainSmart
  • Maker ShedNew

    In stock

    $399.00Checked 5 h ago
    Visit Maker Shed
  • 3D PrinternationalNew

    In stock

    $399.00Checked 5 h ago
    Visit 3D Printernational
  • TechCraft StudioNew

    In stock

    $399.00Checked 5 h ago
    Visit TechCraft Studio
  • Hobby Tech SupplyNew

    In stock

    $399.00Checked 5 h ago
    Visit Hobby Tech Supply
  • Resin SocietyNew

    In stock

    $399.00Checked 5 h ago
    Visit Resin Society
  • GobekUSANew

    In stock

    $399.00Checked 5 h ago
    Visit GobekUSA
  • WREKDNew

    In stock

    $399.00Checked 5 h ago
    Visit WREKD
  • Copier2GoNew

    In stock

    $399.00Checked 5 h ago
    Visit Copier2Go
  • TechForge DirectNew

    In stock

    $399.00Checked 5 h ago
    Visit TechForge Direct
  • woodstarter.comNew

    In stock

    $499.00Checked 5 h ago
    Visit woodstarter.com
  • Home DepotNew

    Out of stock

    $424.24Checked 5 h ago
    Visit Home Depot
  • WalmartNew

    Out of stockSold by SainStore Inc.

    $449.00Checked 5 h ago
    Visit Walmart

SainSmart 3020-PRO MAX V2 CNC Router price history

Lowest price we've seen: $399.00 on Nov 10 at SainSmart. Tracked across 13 stores since Nov 10.

What reviewers say

  • 4.5 / 532 ratings

Reviewers give it 4.5 out of 5 from 32 ratings, praising its rigidity and accuracy for the size. Some mention the learning curve and the need for setup and tuning.

What people mention
  • RigidityPraisedOwners say the linear guide rails make the machine stiffer than wheel-based rivals.
  • AccuracyPraisedReviewers report repeatable cuts within the claimed ±0.1 mm.
  • SetupCriticisedSome say assembly and tuning take several hours and require patience.
  • Work areaCriticisedThe 300 x 205 mm bed limits larger projects.
  • Spindle powerMixedThe 300W spindle handles aluminum slowly but may bog down in harder metals.

Specifications

Primary Functionality
Carving
Working Area
300 x 205 x 78 mm
Z-Axis Travel
78mm
Compatible Materials
Metal
Machine Subtype
Desktop CNC
Machine Type
CNC Router
Motor Configuration
Linearführungsschiene (Linear guide rail)

Questions and answers

Can it cut aluminum?
Yes, with shallow passes and the right bit. The 300W spindle and linear rails let it carve soft metals like aluminum and brass, but it is slow compared to larger machines.
What software does it use?
It runs Grbl v1.1, an open-source firmware. You can use common CNC sender software like Universal Gcode Sender, Candle, or bCNC, and CAM tools like Fusion 360 or Carbide Create.
How big is the work area?
The work area is 300 x 205 x 78 mm (about 11.8 x 8.1 x 3.1 inches). That fits small parts, jewelry, and signs, but not large panels.
Does it come assembled?
No, it ships as a kit. You will need to assemble the frame, wiring, and spindle, then tune the machine. Plan for a few hours of setup.
What materials can it carve?
It carves wood, plastics, acrylic, and soft metals like aluminum and brass. Harder metals like steel are not recommended.
Is it loud?
The spindle and steppers produce moderate noise, similar to a router or vacuum. Enclosing it or using a sound dampening box can help.
Where is the SainSmart 3020-PRO MAX V2 CNC Router cheapest?
At GobekUSA, for $399.00, as of our latest check.
What do buyers say about the SainSmart 3020-PRO MAX V2 CNC Router?
Rated 4.5 out of 5 from 32 ratings.
Where can I buy the SainSmart 3020-PRO MAX V2 CNC Router?
13 stores we checked sell it, including SainSmart, Maker Shed, 3D Printernational, TechCraft Studio, Hobby Tech Supply.

Stores we've priced the SainSmart 3020-PRO MAX V2 CNC Router at

  • Home Depot deals and prices
  • Walmart deals and prices

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Base Type
Fixed
Auto Tool Changer
No
Controller Type
Grbl V1.1 (open-source)
Dimensions Depth
30 cm
Dimensions Height
7.8 cm
Dimensions Length
30 cm
Dimensions Width
20.5 cm
Machine Weight
15.2 Kilograms
Overall Dimensions
30 x 30 x 7.8 cm
Feed Rate
Max Speed: 2000mm/min
Motor Type
NEMA17 42 (stepper motor)
Power Output
300W (spindle)
Voltage
230 Volts
Power Requirement
Corded electric
Machine Precision
Running Accuracy: "\u2264 \u00b10.1mm"
Machine Repeatability
Repositioning Accuracy: ": \u2264 \u00b10.1mm"