Make a Sandblaster 

I made a sand blaster from a PVC pipe.
↓Click here for more information on sandblast cabinets
• DIY Sandblasting Syste...
It is blasted with a 1.8mm nozzle and an air pressure of 0.3MPa.
The PVC pipe uses a pressure resistant pipe that supports a maximum of 1.0 MPa.
A pressure test was performed after the pipes were bonded.
We have confirmed that there is no problem with pressures up to 0.7MPa.
Download the plan from here.
jisaku-koubou....
[Plan List]
jsk-koubou.sto...
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