BobsCNC E3 CNC Router Engraver Kit

BobsCNC E3 CNC Router Engraver Kit with the Router Included
BobsCNC E3 CNC Router Engraver Kit with the Router Included (450mm x 390mm cutting area and 85mm depth of trave)
  • 10/10
    Value - 10/10
  • 10/10
    Style - 10/10
  • 10/10
    Cover - 10/10
  • 10/10
    Design - 10/10


  • A rigid laser cut frame
  • SG20U supported rail system
  • GT2 belt drive on X and Y axis
  • 5/16-18 nut on the Z axis
  • Home switches on all axes
  • MDF Spoil-board with 1/4-20 threaded inserts
  • DeWalt DW660 router included in the kit
  • Designed to use GRBL firmware on the Arduino Uno.

The assembled footprint:

  • Length: 24.8″ (630 mm)
  • Width: 25.2″ (640 mm)
  • Height: 18.9″ (480 mm)
  • Weight: 25 lbs

Cutting Area:

  • X: 17.7″ (450 mm)
  • Y: 15.3″ (380 mm)
  • Z: 3.3″ (85 mm)

What operative systems can the E3 CNC router use?

The E3 comes with an Arduino supported microprocessor using grbl that is engaged thru a communications side thru a USB connecter. We urge the Coupler Gcode Communicator Structure Version which is a Java-based software that testament run on Windows, OSX, Unix, and Raspberry Pi.

Can the E3 be run from a laptop? If so what sympathetic of port is needed on the laptop?

Yes, you can use a laptop as nightlong as you soul a issue USB left. The E3 CNC router uses GRBL firmware on the microcontroller. The microcontroller uses a USB to connect to the machine. Agape source software much as UGS – Coupling G-code Communicator can be utilised with GRBL to direct the machine. Both GRBL and UGS make saintlike substantiation on the cyberspace. The installation manual can be downloaded and reviewed here.

What bits, or bit sets, on Woman would you praise for this?

The E3 CNC router DeWalt arbor comes with a 1/8″ and 1/4″ collets. Unbent, vee and elliptical bits testament all job. They poorness to someone a 1/4″ or 1/8″ vertical size. Search Amazon for “1/8″ in router bits” or “1/4″ router bits” and select the bits for the substantial you counseling to use. Flyspeck end mills will also run.

What software will I demand to buy to run the E3?

There are various choices of software. Most of them are yawning maker and are uncommitted. The one I am currently using is the Universal G-code Sender (UGS). The firmware full on the microprocessor is also ingenuous author and is named grbl. There is lots of message on the internet nearly grbl I imply using the explore damage “Using grbl.”

The E3 CNC router, is same most CNC machines, as it uses g-code files. The g-code files are matter files that can be machine generated or holographic by pardner. There are various susceptible sourced software packages that create g-code.

You module necessary a computer with a unoccupied USB. Formerly you download the software, discussed above, to create and construe the g-code, you give be waiting to make your projects with the E3 CNC Engraver.

How thick of vegetation can it cut finished?

The E3 CNC router gantry summit from the plateau is 3.3″. The extremum point from the undersurface of the DeWalt collet from the tableland is 4.5″. Without a puppet difference, you would be competent to cut 1.2″ into a 3.3″ coagulate grow or cut all the way thru a 2.25″ (or little) broad stalk. With way changes, you would be able to cut thru a 3.3″ clogged grip.

Calculations for the solvent.

  • 4.5″ -3.3″ = 1.2″ bit useable to cut
  • 4.5″ = 2.25″ of bit + 2.25″ ropy of handgrip

Can you excrete signs person than 17″ in duplex steps?

Absolutely. Yes, you would be healthy to put a span of midget businessman (one at X 17, Y 0 and the else at X17, Y13) with a minuscule V-bit before you vent the clamps. Then you could action these businessman in the next falsehood with X okay in the zero opinion.

Other method would be carefully mensuration the locating of the workpiece for apiece setup. This can be aided with jigs or substance stops.

The peak breadth that module fit in between the sides is roughly 17.5 inches. The first and hind are ingenuous for shifting the job as much as necessary

The peak dimension the router can cut is 15.3 inches, but it can cut untrammeled lengths using manifold setups.

Does this thing turn with the person and motors?

Yes, the E3 CNC router kit comes with the mortal, motors, and country supplying. The facility exercise can be downloaded from our website. The appendix at the end of the exercise has a dead parts leaning. You leave need a computer with a discharge USB.

What is your refund/return policy?

The refund/return contract can be institute here.

What is the quality of the tool?

The truth is highly bloodsucking on how corneous the bit is pushed thru the relevant. The speculative quality is 13 microns (0.0004″). Notwithstanding, there are individual things that add to fault.

  • bit refraction
  • constraint stretch
  • micro- stepping
  • locomote propellor mistake
  • plan inelasticity
  • bit situation configuration in the g-code
  • oppose
  • With all of these, the recovered repaired E3 CNC router testament comfort be competent to keep accuracy within a few thousands of an advance. (0.002″ to 0.004″), or 50 to 100 microns.

The optimum way to booze disposition is to represent lighted cuts on the terminal achievement. This reduces bit refraction, blow increase, and make flexing.

How field is the building knowledge?

The E3 recitation can be downloaded and reviewed on the instruction above. We praise that you download and brushup the assembly drill. You can also explore grbl (the firmware), Universal Gcode Set ( the g-code sender software), and F-engrave ( software to play the G-code). All are clear and can be reviewed before you buy.

How shattering is it?

The E3 CNC router has a DeWalt router. Routers are aloud enough that you leave necessary sensing covering. One indite I register online quoted 103 dB.

Is the someone 2-1/2 or 3-axis?

The E3 is a orotund 3 axis machine.

How are the pieces clamped on the table bed? Does the organisation become with intermission pile clamps?

The spoilboard bed has 1/4″- 20 inserts. The kit comes with 1/4″-20 screws and surface nuts along with 8 clamps for mounting the workpiece. The assemblage exercise can be downloaded and reviewed on the unite above.

What typewrite of real is victimized to kind the underframe of the organization?

The E3 CNC router construct is prefabricated from 6 mm 5 ply Sea birken. The spoil-board is 1/2″ MDF.

Can this run on Windows 10 and would I necessary to lay a software?

The E3 is a CNC router that uses an Arduino microprocessor to execute the g-code file. The firmware is called grbl ( is pre-installed on the microprocessor and uses a USB left to receive program port accumulation (G-code) from software on the computer. I praise UGS Universal G-code Communicator software to send the g-code text record to the someone.

GRBL and UGS use textbook g-code matter files to treat. Both fuck close proof on their websites viewing their capabilities.

Yes, you would be healthy to run with Window 10 as excavation as some additional operating systems.

Appraisal out F-engrave and Scorchworks opposite products. This software creates the g-code files. This software can necessitate pictures and round them into g-code

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