Hi,
I'm a Product designer.
I had designed so many different 3D models before.
I can help you on this 3D design for 3D printing/CNC programming/costing.
I work in 3ds max,CAD/CAM, Solidworks, Autodesk Fusion 360 and etc.
I will send you a draft in a few hours.
And within the deadline, I will provide you with the perfect result for your requirements.
please send me a message so we can talk more details.
regards.