


i made the hole in the steel with a small center punch and some tape
and the hole in the 45mm worktop was done with a 22mm socket without the hole blocked
and my homemade compressor


its a 1/4hp motor 240 volt
it will pump up to 170 it will get to 200 but struggles when i tested the gun i pumped it up to 200 and did the last bit with one of them shitty pumps you can plug into a car