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I have found that for the cutting I do I don't need to cool the bits. I have tried using coolant/cutting oil from an aerosol but it just means I have to stand by the job all the time and it creates a lot of mess and also increases the noise from the milling. The spindle water coolant tubes go...

Here is a pic of my cnc3040 setup with the modified spindle mount, 1k5 water cooled spindle and upgraded steppers. These mods make the gantry look tiny in comparison :) but it is big enough for what I use it for. I will build my own gantry one day though.

I haven't tried making pcb's with the cnc, I mostly use it to mill out all the cut outs and recessing on aluminium guitar pedal enclosures. The cnc mill itself has been upgraded with a 1k5 water cooled spindle, more powerful steppers and I have built a better quality controller to replace the...

Hi all, I have been into electronics design for many years now with plenty experience with PCB design. Lately I have been getting into CNC milling/ routing having got hold of a Chinese CNC for hobby. I have made many improvements over the standard systen, anyone else here interested in CNC?

Just dropped in to say hello.