Hi Dadnjesse! Welcome to HM, we hope you enjoy your stay
I started with a Sherline (Spectralight) 2000 CNC mill (50lbs). I understand the limitations for sure. I have since owned a G0704 (350lbs) converted to CNC thrice, and I am in the market for something even more substantial (1000lb+)
Really it all depends on your budget and what work you want to do on the mill. If you can elaborate a bit, I can try and suggest whether or not you will be happy with the new mill.
I think hobby guys fall into a few categories, help me understand where you fall:
- I like playing with machines, I don't how long it takes, or how nice the end result is, just glad to be making chips.
- I want light duty quality parts, but budget is tight and I don't mind fiddling with the machine to get it there.
- I want light duty quality parts fast, and I'm willing to spend a bit more to get there
- I want light duty quality parts and I don't want to tinker with the machine to make that happen. It should work out of the box.
- I need some more rigidity for my projects, my work will mostly be steel and I want to use tools like the professionals do!
- I really need more rigidity. I work on cars, tractors, etc.
- I plan to make money in my shop and will set up what is needed to make that happen. Time is money.
Based on your comments, I have a feeling you fall into the "light duty quality parts" category like me. I'd suggest you,
at a minimum, look at the PM-25/G0704 sized machine. It is still light duty but you can work in steel. Too much lighter and I wouldn't want to touch steel. If you can afford it, a more substantial machine will give you room to grow.
I can attest that the G0704/PM-25 is perfect for heavy work in aluminum and light work in steel. It is too small to use most indexable tools, facemills, etc, but can handle a 3/8" endmill in aluminum and 1/4" endmill in steel very well.
The lighter duty machines will struggle with rigidity, forcing worse tolerances and slower cutting. The G0704/PM-25 is far from perfect, but it seems to be the best option when it comes to benchtop mills under $2k.
As others have said, tooling will cost about as much as the machine. You don't need it all on day 1, but just expect it. Some basic cutting tools, tool holding, work holding, and measuring tools will be needed to get you started.